Home / 28,735,608.40-43,103,412.60-23,633,774.80

Finding the Fourth Proportional to 28,735,608.40, 43,103,412.60 and 23,633,774.80

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Solution

The fourth proportional to 28,735,608.40, 43,103,412.60 and 23,633,774.80 is: 35,450,662.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,735,608.40 : 43,103,412.60 = 23,633,774.80 : x
  2. Step 2: Convert to fraction form
    28,735,608.40/43,103,412.60 = 23,633,774.80/x
  3. Step 3: Cross multiply
    28,735,608.40x = 43,103,412.60 × 23,633,774.80
  4. Step 4: Simplify right side
    28,735,608.40x = 1,018,696,346,499,882.50
  5. Step 5: Solve for x
    x = 1,018,696,346,499,882.50/28,735,608.40
  6. Step 6: Final answer
    x = 35,450,662.20

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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.