Home / 13,663,340.61-20,498,604.02-4,910,503.23

Finding the Fourth Proportional to 13,663,340.61, 20,498,604.02 and 4,910,503.23

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Solution

The fourth proportional to 13,663,340.61, 20,498,604.02 and 4,910,503.23 is: 7,367,046.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,663,340.61 : 20,498,604.02 = 4,910,503.23 : x
  2. Step 2: Convert to fraction form
    13,663,340.61/20,498,604.02 = 4,910,503.23/x
  3. Step 3: Cross multiply
    13,663,340.61x = 20,498,604.02 × 4,910,503.23
  4. Step 4: Simplify right side
    13,663,340.61x = 100,658,461,250,700.98
  5. Step 5: Solve for x
    x = 100,658,461,250,700.98/13,663,340.61
  6. Step 6: Final answer
    x = 7,367,046.18

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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.