Home / 9,132,379.40-13,698,569.10-4,653,403.40

Finding the Fourth Proportional to 9,132,379.40, 13,698,569.10 and 4,653,403.40

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Solution

The fourth proportional to 9,132,379.40, 13,698,569.10 and 4,653,403.40 is: 6,980,105.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,132,379.40 : 13,698,569.10 = 4,653,403.40 : x
  2. Step 2: Convert to fraction form
    9,132,379.40/13,698,569.10 = 4,653,403.40/x
  3. Step 3: Cross multiply
    9,132,379.40x = 13,698,569.10 × 4,653,403.40
  4. Step 4: Simplify right side
    9,132,379.40x = 63,744,968,025,074.95
  5. Step 5: Solve for x
    x = 63,744,968,025,074.95/9,132,379.40
  6. Step 6: Final answer
    x = 6,980,105.10

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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.