Home / 37,579,805.46-56,355,882.30-12,981,472.74

Finding the Fourth Proportional to 37,579,805.46, 56,355,882.30 and 12,981,472.74

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Solution

The fourth proportional to 37,579,805.46, 56,355,882.30 and 12,981,472.74 is: 19,467,433.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,579,805.46 : 56,355,882.30 = 12,981,472.74 : x
  2. Step 2: Convert to fraction form
    37,579,805.46/56,355,882.30 = 12,981,472.74/x
  3. Step 3: Cross multiply
    37,579,805.46x = 56,355,882.30 × 12,981,472.74
  4. Step 4: Simplify right side
    37,579,805.46x = 731,582,349,816,098.50
  5. Step 5: Solve for x
    x = 731,582,349,816,098.50/37,579,805.46
  6. Step 6: Final answer
    x = 19,467,433.13

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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.