Home / 39,852,584.20-59,778,876.30-19,697,192.20

Finding the Fourth Proportional to 39,852,584.20, 59,778,876.30 and 19,697,192.20

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Solution

The fourth proportional to 39,852,584.20, 59,778,876.30 and 19,697,192.20 is: 29,545,788.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,852,584.20 : 59,778,876.30 = 19,697,192.20 : x
  2. Step 2: Convert to fraction form
    39,852,584.20/59,778,876.30 = 19,697,192.20/x
  3. Step 3: Cross multiply
    39,852,584.20x = 59,778,876.30 × 19,697,192.20
  4. Step 4: Simplify right side
    39,852,584.20x = 1,177,476,015,981,124.75
  5. Step 5: Solve for x
    x = 1,177,476,015,981,124.75/39,852,584.20
  6. Step 6: Final answer
    x = 29,545,788.30

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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.