Home / 9,189,721.80-13,787,535.15-6,160,508.10

Finding the Fourth Proportional to 9,189,721.80, 13,787,535.15 and 6,160,508.10

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Solution

The fourth proportional to 9,189,721.80, 13,787,535.15 and 6,160,508.10 is: 9,242,741.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189,721.80 : 13,787,535.15 = 6,160,508.10 : x
  2. Step 2: Convert to fraction form
    9,189,721.80/13,787,535.15 = 6,160,508.10/x
  3. Step 3: Cross multiply
    9,189,721.80x = 13,787,535.15 × 6,160,508.10
  4. Step 4: Simplify right side
    9,189,721.80x = 84,938,221,970,609.72
  5. Step 5: Solve for x
    x = 84,938,221,970,609.72/9,189,721.80
  6. Step 6: Final answer
    x = 9,242,741.38

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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.