Home / 31,404,013.48-47,105,961.84-9,840,266.92

Finding the Fourth Proportional to 31,404,013.48, 47,105,961.84 and 9,840,266.92

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Solution

The fourth proportional to 31,404,013.48, 47,105,961.84 and 9,840,266.92 is: 14,760,382.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,404,013.48 : 47,105,961.84 = 9,840,266.92 : x
  2. Step 2: Convert to fraction form
    31,404,013.48/47,105,961.84 = 9,840,266.92/x
  3. Step 3: Cross multiply
    31,404,013.48x = 47,105,961.84 × 9,840,266.92
  4. Step 4: Simplify right side
    31,404,013.48x = 463,535,238,028,934.38
  5. Step 5: Solve for x
    x = 463,535,238,028,934.38/31,404,013.48
  6. Step 6: Final answer
    x = 14,760,382.09

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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.