Home / 54,282,782.70-81,435,983.85-17,884,979.10

Finding the Fourth Proportional to 54,282,782.70, 81,435,983.85 and 17,884,979.10

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Solution

The fourth proportional to 54,282,782.70, 81,435,983.85 and 17,884,979.10 is: 26,831,359.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,282,782.70 : 81,435,983.85 = 17,884,979.10 : x
  2. Step 2: Convert to fraction form
    54,282,782.70/81,435,983.85 = 17,884,979.10/x
  3. Step 3: Cross multiply
    54,282,782.70x = 81,435,983.85 × 17,884,979.10
  4. Step 4: Simplify right side
    54,282,782.70x = 1,456,480,869,145,187.50
  5. Step 5: Solve for x
    x = 1,456,480,869,145,187.50/54,282,782.70
  6. Step 6: Final answer
    x = 26,831,359.72

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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.