Home / 8,149,764.30-12,224,646.45-6,117,002.48

Finding the Fourth Proportional to 8,149,764.30, 12,224,646.45 and 6,117,002.48

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Solution

The fourth proportional to 8,149,764.30, 12,224,646.45 and 6,117,002.48 is: 9,175,503.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,764.30 : 12,224,646.45 = 6,117,002.48 : x
  2. Step 2: Convert to fraction form
    8,149,764.30/12,224,646.45 = 6,117,002.48/x
  3. Step 3: Cross multiply
    8,149,764.30x = 12,224,646.45 × 6,117,002.48
  4. Step 4: Simplify right side
    8,149,764.30x = 74,778,192,590,649.95
  5. Step 5: Solve for x
    x = 74,778,192,590,649.95/8,149,764.30
  6. Step 6: Final answer
    x = 9,175,503.71

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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.