Home / 27,120,454.56-37,426,501.92-14,730,789.90

Finding the Fourth Proportional to 27,120,454.56, 37,426,501.92 and 14,730,789.90

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Solution

The fourth proportional to 27,120,454.56, 37,426,501.92 and 14,730,789.90 is: 20,328,639.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,120,454.56 : 37,426,501.92 = 14,730,789.90 : x
  2. Step 2: Convert to fraction form
    27,120,454.56/37,426,501.92 = 14,730,789.90/x
  3. Step 3: Cross multiply
    27,120,454.56x = 37,426,501.92 × 14,730,789.90
  4. Step 4: Simplify right side
    27,120,454.56x = 551,321,936,475,466.62
  5. Step 5: Solve for x
    x = 551,321,936,475,466.62/27,120,454.56
  6. Step 6: Final answer
    x = 20,328,639.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.