Home / 27,507,472.72-37,958,765.43-16,488,708.19

Finding the Fourth Proportional to 27,507,472.72, 37,958,765.43 and 16,488,708.19

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Solution

The fourth proportional to 27,507,472.72, 37,958,765.43 and 16,488,708.19 is: 22,753,490.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,507,472.72 : 37,958,765.43 = 16,488,708.19 : x
  2. Step 2: Convert to fraction form
    27,507,472.72/37,958,765.43 = 16,488,708.19/x
  3. Step 3: Cross multiply
    27,507,472.72x = 37,958,765.43 × 16,488,708.19
  4. Step 4: Simplify right side
    27,507,472.72x = 625,891,006,427,929.88
  5. Step 5: Solve for x
    x = 625,891,006,427,929.88/27,507,472.72
  6. Step 6: Final answer
    x = 22,753,490.04

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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.