Home / 30,363,438.15-41,902,591.10-16,612,402.95

Finding the Fourth Proportional to 30,363,438.15, 41,902,591.10 and 16,612,402.95

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Solution

The fourth proportional to 30,363,438.15, 41,902,591.10 and 16,612,402.95 is: 22,925,688.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,363,438.15 : 41,902,591.10 = 16,612,402.95 : x
  2. Step 2: Convert to fraction form
    30,363,438.15/41,902,591.10 = 16,612,402.95/x
  3. Step 3: Cross multiply
    30,363,438.15x = 41,902,591.10 × 16,612,402.95
  4. Step 4: Simplify right side
    30,363,438.15x = 696,102,727,919,221.62
  5. Step 5: Solve for x
    x = 696,102,727,919,221.62/30,363,438.15
  6. Step 6: Final answer
    x = 22,925,688.60

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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.