Home / 16,143,877.23-22,272,961.53-10,345,855.92

Finding the Fourth Proportional to 16,143,877.23, 22,272,961.53 and 10,345,855.92

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Solution

The fourth proportional to 16,143,877.23, 22,272,961.53 and 10,345,855.92 is: 14,273,699.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,143,877.23 : 22,272,961.53 = 10,345,855.92 : x
  2. Step 2: Convert to fraction form
    16,143,877.23/22,272,961.53 = 10,345,855.92/x
  3. Step 3: Cross multiply
    16,143,877.23x = 22,272,961.53 × 10,345,855.92
  4. Step 4: Simplify right side
    16,143,877.23x = 230,432,850,856,356.12
  5. Step 5: Solve for x
    x = 230,432,850,856,356.12/16,143,877.23
  6. Step 6: Final answer
    x = 14,273,699.41

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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.