Home / 6,474,998.30-9,715,996.65-2,881,319.90

Finding the Fourth Proportional to 6,474,998.30, 9,715,996.65 and 2,881,319.90

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Solution

The fourth proportional to 6,474,998.30, 9,715,996.65 and 2,881,319.90 is: 4,323,536.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,998.30 : 9,715,996.65 = 2,881,319.90 : x
  2. Step 2: Convert to fraction form
    6,474,998.30/9,715,996.65 = 2,881,319.90/x
  3. Step 3: Cross multiply
    6,474,998.30x = 9,715,996.65 × 2,881,319.90
  4. Step 4: Simplify right side
    6,474,998.30x = 27,994,894,495,978.34
  5. Step 5: Solve for x
    x = 27,994,894,495,978.34/6,474,998.30
  6. Step 6: Final answer
    x = 4,323,536.96

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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.