Home / 16,226,869.32-22,393,084.95-8,885,167.73

Finding the Fourth Proportional to 16,226,869.32, 22,393,084.95 and 8,885,167.73

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Solution

The fourth proportional to 16,226,869.32, 22,393,084.95 and 8,885,167.73 is: 12,261,534.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,226,869.32 : 22,393,084.95 = 8,885,167.73 : x
  2. Step 2: Convert to fraction form
    16,226,869.32/22,393,084.95 = 8,885,167.73/x
  3. Step 3: Cross multiply
    16,226,869.32x = 22,393,084.95 × 8,885,167.73
  4. Step 4: Simplify right side
    16,226,869.32x = 198,966,315,757,389.84
  5. Step 5: Solve for x
    x = 198,966,315,757,389.84/16,226,869.32
  6. Step 6: Final answer
    x = 12,261,534.36

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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.