Home / 5,454,803.61-8,182,246.40-2,421,353.97

Finding the Fourth Proportional to 5,454,803.61, 8,182,246.40 and 2,421,353.97

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Solution

The fourth proportional to 5,454,803.61, 8,182,246.40 and 2,421,353.97 is: 3,632,049.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,454,803.61 : 8,182,246.40 = 2,421,353.97 : x
  2. Step 2: Convert to fraction form
    5,454,803.61/8,182,246.40 = 2,421,353.97/x
  3. Step 3: Cross multiply
    5,454,803.61x = 8,182,246.40 × 2,421,353.97
  4. Step 4: Simplify right side
    5,454,803.61x = 19,812,114,801,131.52
  5. Step 5: Solve for x
    x = 19,812,114,801,131.52/5,454,803.61
  6. Step 6: Final answer
    x = 3,632,049.15

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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.