Home / 47,367,003.40-71,050,505.10-11,465,211.40

Finding the Fourth Proportional to 47,367,003.40, 71,050,505.10 and 11,465,211.40

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Solution

The fourth proportional to 47,367,003.40, 71,050,505.10 and 11,465,211.40 is: 17,197,817.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,367,003.40 : 71,050,505.10 = 11,465,211.40 : x
  2. Step 2: Convert to fraction form
    47,367,003.40/71,050,505.10 = 11,465,211.40/x
  3. Step 3: Cross multiply
    47,367,003.40x = 71,050,505.10 × 11,465,211.40
  4. Step 4: Simplify right side
    47,367,003.40x = 814,609,061,048,278.12
  5. Step 5: Solve for x
    x = 814,609,061,048,278.12/47,367,003.40
  6. Step 6: Final answer
    x = 17,197,817.10

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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.