Home / 10,995,175.60-16,499,194.80-4,604,891.20

Finding the Fourth Proportional to 10,995,175.60, 16,499,194.80 and 4,604,891.20

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Solution

The fourth proportional to 10,995,175.60, 16,499,194.80 and 4,604,891.20 is: 6,910,030.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,995,175.60 : 16,499,194.80 = 4,604,891.20 : x
  2. Step 2: Convert to fraction form
    10,995,175.60/16,499,194.80 = 4,604,891.20/x
  3. Step 3: Cross multiply
    10,995,175.60x = 16,499,194.80 × 4,604,891.20
  4. Step 4: Simplify right side
    10,995,175.60x = 75,976,996,941,605.77
  5. Step 5: Solve for x
    x = 75,976,996,941,605.77/10,995,175.60
  6. Step 6: Final answer
    x = 6,910,030.34

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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.