Home / 16,521,921.72-24,773,259.76-6,412,732.92

Finding the Fourth Proportional to 16,521,921.72, 24,773,259.76 and 6,412,732.92

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Solution

The fourth proportional to 16,521,921.72, 24,773,259.76 and 6,412,732.92 is: 9,615,364.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,521,921.72 : 24,773,259.76 = 6,412,732.92 : x
  2. Step 2: Convert to fraction form
    16,521,921.72/24,773,259.76 = 6,412,732.92/x
  3. Step 3: Cross multiply
    16,521,921.72x = 24,773,259.76 × 6,412,732.92
  4. Step 4: Simplify right side
    16,521,921.72x = 158,864,298,398,663.31
  5. Step 5: Solve for x
    x = 158,864,298,398,663.31/16,521,921.72
  6. Step 6: Final answer
    x = 9,615,364.43

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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.