Home / 8,065,415.80-12,098,123.70-3,016,070.20

Finding the Fourth Proportional to 8,065,415.80, 12,098,123.70 and 3,016,070.20

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Solution

The fourth proportional to 8,065,415.80, 12,098,123.70 and 3,016,070.20 is: 4,524,105.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,415.80 : 12,098,123.70 = 3,016,070.20 : x
  2. Step 2: Convert to fraction form
    8,065,415.80/12,098,123.70 = 3,016,070.20/x
  3. Step 3: Cross multiply
    8,065,415.80x = 12,098,123.70 × 3,016,070.20
  4. Step 4: Simplify right side
    8,065,415.80x = 36,488,790,367,483.74
  5. Step 5: Solve for x
    x = 36,488,790,367,483.74/8,065,415.80
  6. Step 6: Final answer
    x = 4,524,105.30

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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.