Home / 62,914,867.80-94,375,664.73-19,787,434.20

Finding the Fourth Proportional to 62,914,867.80, 94,375,664.73 and 19,787,434.20

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Solution

The fourth proportional to 62,914,867.80, 94,375,664.73 and 19,787,434.20 is: 29,682,209.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,914,867.80 : 94,375,664.73 = 19,787,434.20 : x
  2. Step 2: Convert to fraction form
    62,914,867.80/94,375,664.73 = 19,787,434.20/x
  3. Step 3: Cross multiply
    62,914,867.80x = 94,375,664.73 × 19,787,434.20
  4. Step 4: Simplify right side
    62,914,867.80x = 1,867,452,255,926,135.75
  5. Step 5: Solve for x
    x = 1,867,452,255,926,135.75/62,914,867.80
  6. Step 6: Final answer
    x = 29,682,209.01

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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.