Home / 8,343,002.10-12,502,693.35-7,327,359.30

Finding the Fourth Proportional to 8,343,002.10, 12,502,693.35 and 7,327,359.30

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Solution

The fourth proportional to 8,343,002.10, 12,502,693.35 and 7,327,359.30 is: 10,980,666.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,343,002.10 : 12,502,693.35 = 7,327,359.30 : x
  2. Step 2: Convert to fraction form
    8,343,002.10/12,502,693.35 = 7,327,359.30/x
  3. Step 3: Cross multiply
    8,343,002.10x = 12,502,693.35 × 7,327,359.30
  4. Step 4: Simplify right side
    8,343,002.10x = 91,611,726,393,170.66
  5. Step 5: Solve for x
    x = 91,611,726,393,170.66/8,343,002.10
  6. Step 6: Final answer
    x = 10,980,666.83

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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.