Home / 5,677,442.76-8,515,750.90-2,218,534.59

Finding the Fourth Proportional to 5,677,442.76, 8,515,750.90 and 2,218,534.59

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Solution

The fourth proportional to 5,677,442.76, 8,515,750.90 and 2,218,534.59 is: 3,327,640.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,677,442.76 : 8,515,750.90 = 2,218,534.59 : x
  2. Step 2: Convert to fraction form
    5,677,442.76/8,515,750.90 = 2,218,534.59/x
  3. Step 3: Cross multiply
    5,677,442.76x = 8,515,750.90 × 2,218,534.59
  4. Step 4: Simplify right side
    5,677,442.76x = 18,892,487,931,473.63
  5. Step 5: Solve for x
    x = 18,892,487,931,473.63/5,677,442.76
  6. Step 6: Final answer
    x = 3,327,640.41

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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.