Home / 7,062,511.20-9,745,591.80-3,964,324.92

Finding the Fourth Proportional to 7,062,511.20, 9,745,591.80 and 3,964,324.92

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Solution

The fourth proportional to 7,062,511.20, 9,745,591.80 and 3,964,324.92 is: 5,470,390.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,062,511.20 : 9,745,591.80 = 3,964,324.92 : x
  2. Step 2: Convert to fraction form
    7,062,511.20/9,745,591.80 = 3,964,324.92/x
  3. Step 3: Cross multiply
    7,062,511.20x = 9,745,591.80 × 3,964,324.92
  4. Step 4: Simplify right side
    7,062,511.20x = 38,634,692,432,887.66
  5. Step 5: Solve for x
    x = 38,634,692,432,887.66/7,062,511.20
  6. Step 6: Final answer
    x = 5,470,390.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.