Home / 10,897,483.20-16,334,560.80-3,702,350.40

Finding the Fourth Proportional to 10,897,483.20, 16,334,560.80 and 3,702,350.40

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Solution

The fourth proportional to 10,897,483.20, 16,334,560.80 and 3,702,350.40 is: 5,549,562.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,897,483.20 : 16,334,560.80 = 3,702,350.40 : x
  2. Step 2: Convert to fraction form
    10,897,483.20/16,334,560.80 = 3,702,350.40/x
  3. Step 3: Cross multiply
    10,897,483.20x = 16,334,560.80 × 3,702,350.40
  4. Step 4: Simplify right side
    10,897,483.20x = 60,476,267,711,704.32
  5. Step 5: Solve for x
    x = 60,476,267,711,704.32/10,897,483.20
  6. Step 6: Final answer
    x = 5,549,562.83

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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.