Home / 10,740,947.53-14,822,828.38-6,613,359.90

Finding the Fourth Proportional to 10,740,947.53, 14,822,828.38 and 6,613,359.90

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Solution

The fourth proportional to 10,740,947.53, 14,822,828.38 and 6,613,359.90 is: 9,126,634.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,740,947.53 : 14,822,828.38 = 6,613,359.90 : x
  2. Step 2: Convert to fraction form
    10,740,947.53/14,822,828.38 = 6,613,359.90/x
  3. Step 3: Cross multiply
    10,740,947.53x = 14,822,828.38 × 6,613,359.90
  4. Step 4: Simplify right side
    10,740,947.53x = 98,028,698,812,873.97
  5. Step 5: Solve for x
    x = 98,028,698,812,873.97/10,740,947.53
  6. Step 6: Final answer
    x = 9,126,634.18

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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.