Home / 9,813,620.10-14,720,430.15-9,372,720.90

Finding the Fourth Proportional to 9,813,620.10, 14,720,430.15 and 9,372,720.90

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Solution

The fourth proportional to 9,813,620.10, 14,720,430.15 and 9,372,720.90 is: 14,059,081.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,813,620.10 : 14,720,430.15 = 9,372,720.90 : x
  2. Step 2: Convert to fraction form
    9,813,620.10/14,720,430.15 = 9,372,720.90/x
  3. Step 3: Cross multiply
    9,813,620.10x = 14,720,430.15 × 9,372,720.90
  4. Step 4: Simplify right side
    9,813,620.10x = 137,970,483,323,895.14
  5. Step 5: Solve for x
    x = 137,970,483,323,895.14/9,813,620.10
  6. Step 6: Final answer
    x = 14,059,081.35

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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.