Home / 31,974,348.20-47,951,024.70-11,776,965.80

Finding the Fourth Proportional to 31,974,348.20, 47,951,024.70 and 11,776,965.80

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Solution

The fourth proportional to 31,974,348.20, 47,951,024.70 and 11,776,965.80 is: 17,661,582.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,974,348.20 : 47,951,024.70 = 11,776,965.80 : x
  2. Step 2: Convert to fraction form
    31,974,348.20/47,951,024.70 = 11,776,965.80/x
  3. Step 3: Cross multiply
    31,974,348.20x = 47,951,024.70 × 11,776,965.80
  4. Step 4: Simplify right side
    31,974,348.20x = 564,717,577,966,855.38
  5. Step 5: Solve for x
    x = 564,717,577,966,855.38/31,974,348.20
  6. Step 6: Final answer
    x = 17,661,582.17

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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.