Home / 10,051,341.95-15,067,980.60-3,981,979.55

Finding the Fourth Proportional to 10,051,341.95, 15,067,980.60 and 3,981,979.55

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Solution

The fourth proportional to 10,051,341.95, 15,067,980.60 and 3,981,979.55 is: 5,969,391.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,051,341.95 : 15,067,980.60 = 3,981,979.55 : x
  2. Step 2: Convert to fraction form
    10,051,341.95/15,067,980.60 = 3,981,979.55/x
  3. Step 3: Cross multiply
    10,051,341.95x = 15,067,980.60 × 3,981,979.55
  4. Step 4: Simplify right side
    10,051,341.95x = 60,000,390,533,656.83
  5. Step 5: Solve for x
    x = 60,000,390,533,656.83/10,051,341.95
  6. Step 6: Final answer
    x = 5,969,391.04

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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.