Home / 25,198,763.80-37,767,438.06-13,061,535.88

Finding the Fourth Proportional to 25,198,763.80, 37,767,438.06 and 13,061,535.88

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Solution

The fourth proportional to 25,198,763.80, 37,767,438.06 and 13,061,535.88 is: 19,576,386.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,198,763.80 : 37,767,438.06 = 13,061,535.88 : x
  2. Step 2: Convert to fraction form
    25,198,763.80/37,767,438.06 = 13,061,535.88/x
  3. Step 3: Cross multiply
    25,198,763.80x = 37,767,438.06 × 13,061,535.88
  4. Step 4: Simplify right side
    25,198,763.80x = 493,300,747,316,367.62
  5. Step 5: Solve for x
    x = 493,300,747,316,367.62/25,198,763.80
  6. Step 6: Final answer
    x = 19,576,386.81

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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.