Home / 18,146,005.90-27,219,008.85-16,466,389.90

Finding the Fourth Proportional to 18,146,005.90, 27,219,008.85 and 16,466,389.90

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Solution

The fourth proportional to 18,146,005.90, 27,219,008.85 and 16,466,389.90 is: 24,699,584.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,146,005.90 : 27,219,008.85 = 16,466,389.90 : x
  2. Step 2: Convert to fraction form
    18,146,005.90/27,219,008.85 = 16,466,389.90/x
  3. Step 3: Cross multiply
    18,146,005.90x = 27,219,008.85 × 16,466,389.90
  4. Step 4: Simplify right side
    18,146,005.90x = 448,198,812,415,650.62
  5. Step 5: Solve for x
    x = 448,198,812,415,650.62/18,146,005.90
  6. Step 6: Final answer
    x = 24,699,584.85

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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.