Home / 6,474,666.60-9,711,999.90-3,488,682.60

Finding the Fourth Proportional to 6,474,666.60, 9,711,999.90 and 3,488,682.60

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Solution

The fourth proportional to 6,474,666.60, 9,711,999.90 and 3,488,682.60 is: 5,233,023.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,666.60 : 9,711,999.90 = 3,488,682.60 : x
  2. Step 2: Convert to fraction form
    6,474,666.60/9,711,999.90 = 3,488,682.60/x
  3. Step 3: Cross multiply
    6,474,666.60x = 9,711,999.90 × 3,488,682.60
  4. Step 4: Simplify right side
    6,474,666.60x = 33,882,085,062,331.74
  5. Step 5: Solve for x
    x = 33,882,085,062,331.74/6,474,666.60
  6. Step 6: Final answer
    x = 5,233,023.90

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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.