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Finding the Fourth Proportional to 8,343,456.30, 12,493,066.05 and 6,573,984.30

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Solution

The fourth proportional to 8,343,456.30, 12,493,066.05 and 6,573,984.30 is: 9,843,548.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,343,456.30 : 12,493,066.05 = 6,573,984.30 : x
  2. Step 2: Convert to fraction form
    8,343,456.30/12,493,066.05 = 6,573,984.30/x
  3. Step 3: Cross multiply
    8,343,456.30x = 12,493,066.05 × 6,573,984.30
  4. Step 4: Simplify right side
    8,343,456.30x = 82,129,220,071,563.02
  5. Step 5: Solve for x
    x = 82,129,220,071,563.02/8,343,456.30
  6. Step 6: Final answer
    x = 9,843,548.90

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.