Home / 41,304,928.05-61,957,392.08-19,781,567.55

Finding the Fourth Proportional to 41,304,928.05, 61,957,392.08 and 19,781,567.55

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Solution

The fourth proportional to 41,304,928.05, 61,957,392.08 and 19,781,567.55 is: 29,672,351.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,304,928.05 : 61,957,392.08 = 19,781,567.55 : x
  2. Step 2: Convert to fraction form
    41,304,928.05/61,957,392.08 = 19,781,567.55/x
  3. Step 3: Cross multiply
    41,304,928.05x = 61,957,392.08 × 19,781,567.55
  4. Step 4: Simplify right side
    41,304,928.05x = 1,225,614,336,553,447.25
  5. Step 5: Solve for x
    x = 1,225,614,336,553,447.25/41,304,928.05
  6. Step 6: Final answer
    x = 29,672,351.33

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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.