Home / 16,015,320.30-24,022,980.45-15,866,021.10

Finding the Fourth Proportional to 16,015,320.30, 24,022,980.45 and 15,866,021.10

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Solution

The fourth proportional to 16,015,320.30, 24,022,980.45 and 15,866,021.10 is: 23,799,031.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,015,320.30 : 24,022,980.45 = 15,866,021.10 : x
  2. Step 2: Convert to fraction form
    16,015,320.30/24,022,980.45 = 15,866,021.10/x
  3. Step 3: Cross multiply
    16,015,320.30x = 24,022,980.45 × 15,866,021.10
  4. Step 4: Simplify right side
    16,015,320.30x = 381,149,114,704,587.50
  5. Step 5: Solve for x
    x = 381,149,114,704,587.50/16,015,320.30
  6. Step 6: Final answer
    x = 23,799,031.65

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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.