Home / 6,912,001.30-10,368,001.95-5,468,775.70

Finding the Fourth Proportional to 6,912,001.30, 10,368,001.95 and 5,468,775.70

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Solution

The fourth proportional to 6,912,001.30, 10,368,001.95 and 5,468,775.70 is: 8,203,163.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,001.30 : 10,368,001.95 = 5,468,775.70 : x
  2. Step 2: Convert to fraction form
    6,912,001.30/10,368,001.95 = 5,468,775.70/x
  3. Step 3: Cross multiply
    6,912,001.30x = 10,368,001.95 × 5,468,775.70
  4. Step 4: Simplify right side
    6,912,001.30x = 56,700,277,121,712.61
  5. Step 5: Solve for x
    x = 56,700,277,121,712.61/6,912,001.30
  6. Step 6: Final answer
    x = 8,203,163.55

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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.