Home / 27,259,581.32-37,618,462.46-14,869,729.79

Finding the Fourth Proportional to 27,259,581.32, 37,618,462.46 and 14,869,729.79

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Solution

The fourth proportional to 27,259,581.32, 37,618,462.46 and 14,869,729.79 is: 20,520,358.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,259,581.32 : 37,618,462.46 = 14,869,729.79 : x
  2. Step 2: Convert to fraction form
    27,259,581.32/37,618,462.46 = 14,869,729.79/x
  3. Step 3: Cross multiply
    27,259,581.32x = 37,618,462.46 × 14,869,729.79
  4. Step 4: Simplify right side
    27,259,581.32x = 559,376,371,744,540.69
  5. Step 5: Solve for x
    x = 559,376,371,744,540.69/27,259,581.32
  6. Step 6: Final answer
    x = 20,520,358.16

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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.