Home / 22,858,855.22-31,545,240.60-12,404,871.65

Finding the Fourth Proportional to 22,858,855.22, 31,545,240.60 and 12,404,871.65

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Solution

The fourth proportional to 22,858,855.22, 31,545,240.60 and 12,404,871.65 is: 17,118,733.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,858,855.22 : 31,545,240.60 = 12,404,871.65 : x
  2. Step 2: Convert to fraction form
    22,858,855.22/31,545,240.60 = 12,404,871.65/x
  3. Step 3: Cross multiply
    22,858,855.22x = 31,545,240.60 × 12,404,871.65
  4. Step 4: Simplify right side
    22,858,855.22x = 391,314,660,936,750.38
  5. Step 5: Solve for x
    x = 391,314,660,936,750.38/22,858,855.22
  6. Step 6: Final answer
    x = 17,118,733.95

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1.5x scale

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.