Home / 5,011,828.50-6,916,323.32-2,719,989.18

Finding the Fourth Proportional to 5,011,828.50, 6,916,323.32 and 2,719,989.18

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Solution

The fourth proportional to 5,011,828.50, 6,916,323.32 and 2,719,989.18 is: 3,753,585.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011,828.50 : 6,916,323.32 = 2,719,989.18 : x
  2. Step 2: Convert to fraction form
    5,011,828.50/6,916,323.32 = 2,719,989.18/x
  3. Step 3: Cross multiply
    5,011,828.50x = 6,916,323.32 × 2,719,989.18
  4. Step 4: Simplify right side
    5,011,828.50x = 18,812,324,595,781.68
  5. Step 5: Solve for x
    x = 18,812,324,595,781.68/5,011,828.50
  6. Step 6: Final answer
    x = 3,753,585.06

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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.