Home / 7,981,034.25-11,013,828.48-4,359,362.25

Finding the Fourth Proportional to 7,981,034.25, 11,013,828.48 and 4,359,362.25

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Solution

The fourth proportional to 7,981,034.25, 11,013,828.48 and 4,359,362.25 is: 6,015,920.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,981,034.25 : 11,013,828.48 = 4,359,362.25 : x
  2. Step 2: Convert to fraction form
    7,981,034.25/11,013,828.48 = 4,359,362.25/x
  3. Step 3: Cross multiply
    7,981,034.25x = 11,013,828.48 × 4,359,362.25
  4. Step 4: Simplify right side
    7,981,034.25x = 48,013,268,103,686.88
  5. Step 5: Solve for x
    x = 48,013,268,103,686.88/7,981,034.25
  6. Step 6: Final answer
    x = 6,015,920.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.