Home / 10,875,651.54-15,008,784.27-5,981,252.46

Finding the Fourth Proportional to 10,875,651.54, 15,008,784.27 and 5,981,252.46

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Solution

The fourth proportional to 10,875,651.54, 15,008,784.27 and 5,981,252.46 is: 8,254,340.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,875,651.54 : 15,008,784.27 = 5,981,252.46 : x
  2. Step 2: Convert to fraction form
    10,875,651.54/15,008,784.27 = 5,981,252.46/x
  3. Step 3: Cross multiply
    10,875,651.54x = 15,008,784.27 × 5,981,252.46
  4. Step 4: Simplify right side
    10,875,651.54x = 89,771,327,836,546.80
  5. Step 5: Solve for x
    x = 89,771,327,836,546.80/10,875,651.54
  6. Step 6: Final answer
    x = 8,254,340.21

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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.