Home / 7,150,306.95-10,711,100.05-3,306,741.93

Finding the Fourth Proportional to 7,150,306.95, 10,711,100.05 and 3,306,741.93

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Solution

The fourth proportional to 7,150,306.95, 10,711,100.05 and 3,306,741.93 is: 4,953,471.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,150,306.95 : 10,711,100.05 = 3,306,741.93 : x
  2. Step 2: Convert to fraction form
    7,150,306.95/10,711,100.05 = 3,306,741.93/x
  3. Step 3: Cross multiply
    7,150,306.95x = 10,711,100.05 × 3,306,741.93
  4. Step 4: Simplify right side
    7,150,306.95x = 35,418,843,589,937.73
  5. Step 5: Solve for x
    x = 35,418,843,589,937.73/7,150,306.95
  6. Step 6: Final answer
    x = 4,953,471.77

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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.