Home / 45,645,154-68,471,716.20-11,566,501.10

Finding the Fourth Proportional to 45,645,154, 68,471,716.20 and 11,566,501.10

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Solution

The fourth proportional to 45,645,154, 68,471,716.20 and 11,566,501.10 is: 17,350,761.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,645,154 : 68,471,716.20 = 11,566,501.10 : x
  2. Step 2: Convert to fraction form
    45,645,154/68,471,716.20 = 11,566,501.10/x
  3. Step 3: Cross multiply
    45,645,154x = 68,471,716.20 × 11,566,501.10
  4. Step 4: Simplify right side
    45,645,154x = 791,978,180,746,187.88
  5. Step 5: Solve for x
    x = 791,978,180,746,187.88/45,645,154
  6. Step 6: Final answer
    x = 17,350,761.50

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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.