Home / 7,381,962.40-11,061,020.40-4,177,559.20

Finding the Fourth Proportional to 7,381,962.40, 11,061,020.40 and 4,177,559.20

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Solution

The fourth proportional to 7,381,962.40, 11,061,020.40 and 4,177,559.20 is: 6,259,591.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,962.40 : 11,061,020.40 = 4,177,559.20 : x
  2. Step 2: Convert to fraction form
    7,381,962.40/11,061,020.40 = 4,177,559.20/x
  3. Step 3: Cross multiply
    7,381,962.40x = 11,061,020.40 × 4,177,559.20
  4. Step 4: Simplify right side
    7,381,962.40x = 46,208,067,533,407.69
  5. Step 5: Solve for x
    x = 46,208,067,533,407.69/7,381,962.40
  6. Step 6: Final answer
    x = 6,259,591.29

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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.