Home / 16,656,519.16-22,986,624.13-9,314,335.74

Finding the Fourth Proportional to 16,656,519.16, 22,986,624.13 and 9,314,335.74

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Solution

The fourth proportional to 16,656,519.16, 22,986,624.13 and 9,314,335.74 is: 12,854,134.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,656,519.16 : 22,986,624.13 = 9,314,335.74 : x
  2. Step 2: Convert to fraction form
    16,656,519.16/22,986,624.13 = 9,314,335.74/x
  3. Step 3: Cross multiply
    16,656,519.16x = 22,986,624.13 × 9,314,335.74
  4. Step 4: Simplify right side
    16,656,519.16x = 214,105,134,676,005.41
  5. Step 5: Solve for x
    x = 214,105,134,676,005.41/16,656,519.16
  6. Step 6: Final answer
    x = 12,854,134.33

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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.