Home / 28,110,492.60-42,165,738.90-16,614,454.20

Finding the Fourth Proportional to 28,110,492.60, 42,165,738.90 and 16,614,454.20

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Solution

The fourth proportional to 28,110,492.60, 42,165,738.90 and 16,614,454.20 is: 24,921,681.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,110,492.60 : 42,165,738.90 = 16,614,454.20 : x
  2. Step 2: Convert to fraction form
    28,110,492.60/42,165,738.90 = 16,614,454.20/x
  3. Step 3: Cross multiply
    28,110,492.60x = 42,165,738.90 × 16,614,454.20
  4. Step 4: Simplify right side
    28,110,492.60x = 700,560,737,763,208.38
  5. Step 5: Solve for x
    x = 700,560,737,763,208.38/28,110,492.60
  6. Step 6: Final answer
    x = 24,921,681.30

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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.