Home / 28,735,642.90-43,103,464.35-23,633,809.30

Finding the Fourth Proportional to 28,735,642.90, 43,103,464.35 and 23,633,809.30

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Solution

The fourth proportional to 28,735,642.90, 43,103,464.35 and 23,633,809.30 is: 35,450,713.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,735,642.90 : 43,103,464.35 = 23,633,809.30 : x
  2. Step 2: Convert to fraction form
    28,735,642.90/43,103,464.35 = 23,633,809.30/x
  3. Step 3: Cross multiply
    28,735,642.90x = 43,103,464.35 × 23,633,809.30
  4. Step 4: Simplify right side
    28,735,642.90x = 1,018,699,056,617,248.50
  5. Step 5: Solve for x
    x = 1,018,699,056,617,248.50/28,735,642.90
  6. Step 6: Final answer
    x = 35,450,713.95

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.