Home / 8,599,459.44-11,872,148.80-5,702,760.96

Finding the Fourth Proportional to 8,599,459.44, 11,872,148.80 and 5,702,760.96

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Solution

The fourth proportional to 8,599,459.44, 11,872,148.80 and 5,702,760.96 is: 7,873,056.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,599,459.44 : 11,872,148.80 = 5,702,760.96 : x
  2. Step 2: Convert to fraction form
    8,599,459.44/11,872,148.80 = 5,702,760.96/x
  3. Step 3: Cross multiply
    8,599,459.44x = 11,872,148.80 × 5,702,760.96
  4. Step 4: Simplify right side
    8,599,459.44x = 67,704,026,687,950.85
  5. Step 5: Solve for x
    x = 67,704,026,687,950.85/8,599,459.44
  6. Step 6: Final answer
    x = 7,873,056.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.