Home / 8,748,002.30-13,122,003.45-8,349,421.55

Finding the Fourth Proportional to 8,748,002.30, 13,122,003.45 and 8,349,421.55

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Solution

The fourth proportional to 8,748,002.30, 13,122,003.45 and 8,349,421.55 is: 12,524,132.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,002.30 : 13,122,003.45 = 8,349,421.55 : x
  2. Step 2: Convert to fraction form
    8,748,002.30/13,122,003.45 = 8,349,421.55/x
  3. Step 3: Cross multiply
    8,748,002.30x = 13,122,003.45 × 8,349,421.55
  4. Step 4: Simplify right side
    8,748,002.30x = 109,561,138,384,604.34
  5. Step 5: Solve for x
    x = 109,561,138,384,604.34/8,748,002.30
  6. Step 6: Final answer
    x = 12,524,132.33

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Double scale
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Similar ratio
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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.