Home / 16,402,977.90-24,604,466.85-15,656,481.90

Finding the Fourth Proportional to 16,402,977.90, 24,604,466.85 and 15,656,481.90

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Solution

The fourth proportional to 16,402,977.90, 24,604,466.85 and 15,656,481.90 is: 23,484,722.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,402,977.90 : 24,604,466.85 = 15,656,481.90 : x
  2. Step 2: Convert to fraction form
    16,402,977.90/24,604,466.85 = 15,656,481.90/x
  3. Step 3: Cross multiply
    16,402,977.90x = 24,604,466.85 × 15,656,481.90
  4. Step 4: Simplify right side
    16,402,977.90x = 385,219,389,896,175.06
  5. Step 5: Solve for x
    x = 385,219,389,896,175.06/16,402,977.90
  6. Step 6: Final answer
    x = 23,484,722.85

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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.