Home / 10,876,068-15,008,674.10-5,981,289.98

Finding the Fourth Proportional to 10,876,068, 15,008,674.10 and 5,981,289.98

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Solution

The fourth proportional to 10,876,068, 15,008,674.10 and 5,981,289.98 is: 8,254,015.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,876,068 : 15,008,674.10 = 5,981,289.98 : x
  2. Step 2: Convert to fraction form
    10,876,068/15,008,674.10 = 5,981,289.98/x
  3. Step 3: Cross multiply
    10,876,068x = 15,008,674.10 × 5,981,289.98
  4. Step 4: Simplify right side
    10,876,068x = 89,771,231,902,465.70
  5. Step 5: Solve for x
    x = 89,771,231,902,465.70/10,876,068
  6. Step 6: Final answer
    x = 8,254,015.32

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