Home / 13,192,854.40-19,791,767.69-4,997,951.26

Finding the Fourth Proportional to 13,192,854.40, 19,791,767.69 and 4,997,951.26

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Solution

The fourth proportional to 13,192,854.40, 19,791,767.69 and 4,997,951.26 is: 7,497,868.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192,854.40 : 19,791,767.69 = 4,997,951.26 : x
  2. Step 2: Convert to fraction form
    13,192,854.40/19,791,767.69 = 4,997,951.26/x
  3. Step 3: Cross multiply
    13,192,854.40x = 19,791,767.69 × 4,997,951.26
  4. Step 4: Simplify right side
    13,192,854.40x = 98,918,290,263,862.80
  5. Step 5: Solve for x
    x = 98,918,290,263,862.80/13,192,854.40
  6. Step 6: Final answer
    x = 7,497,868.71

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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.