Home / 19,586,248.36-27,000,535.88-13,687,568.87

Finding the Fourth Proportional to 19,586,248.36, 27,000,535.88 and 13,687,568.87

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Solution

The fourth proportional to 19,586,248.36, 27,000,535.88 and 13,687,568.87 is: 18,868,937.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,586,248.36 : 27,000,535.88 = 13,687,568.87 : x
  2. Step 2: Convert to fraction form
    19,586,248.36/27,000,535.88 = 13,687,568.87/x
  3. Step 3: Cross multiply
    19,586,248.36x = 27,000,535.88 × 13,687,568.87
  4. Step 4: Simplify right side
    19,586,248.36x = 369,571,694,283,622.31
  5. Step 5: Solve for x
    x = 369,571,694,283,622.31/19,586,248.36
  6. Step 6: Final answer
    x = 18,868,937.41

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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.