Home / 8,526,406.48-12,766,691.37-6,494,973.26

Finding the Fourth Proportional to 8,526,406.48, 12,766,691.37 and 6,494,973.26

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Solution

The fourth proportional to 8,526,406.48, 12,766,691.37 and 6,494,973.26 is: 9,725,001.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,526,406.48 : 12,766,691.37 = 6,494,973.26 : x
  2. Step 2: Convert to fraction form
    8,526,406.48/12,766,691.37 = 6,494,973.26/x
  3. Step 3: Cross multiply
    8,526,406.48x = 12,766,691.37 × 6,494,973.26
  4. Step 4: Simplify right side
    8,526,406.48x = 82,919,319,027,345.45
  5. Step 5: Solve for x
    x = 82,919,319,027,345.45/8,526,406.48
  6. Step 6: Final answer
    x = 9,725,001.88

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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.