Home / 8,614,239.06-12,909,167.29-4,777,750.20

Finding the Fourth Proportional to 8,614,239.06, 12,909,167.29 and 4,777,750.20

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Solution

The fourth proportional to 8,614,239.06, 12,909,167.29 and 4,777,750.20 is: 7,159,863.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,614,239.06 : 12,909,167.29 = 4,777,750.20 : x
  2. Step 2: Convert to fraction form
    8,614,239.06/12,909,167.29 = 4,777,750.20/x
  3. Step 3: Cross multiply
    8,614,239.06x = 12,909,167.29 × 4,777,750.20
  4. Step 4: Simplify right side
    8,614,239.06x = 61,676,776,629,137.68
  5. Step 5: Solve for x
    x = 61,676,776,629,137.68/8,614,239.06
  6. Step 6: Final answer
    x = 7,159,863.59

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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.