Home / 62,382,910.80-93,580,619.40-21,436,957.20

Finding the Fourth Proportional to 62,382,910.80, 93,580,619.40 and 21,436,957.20

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Solution

The fourth proportional to 62,382,910.80, 93,580,619.40 and 21,436,957.20 is: 32,157,584.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,382,910.80 : 93,580,619.40 = 21,436,957.20 : x
  2. Step 2: Convert to fraction form
    62,382,910.80/93,580,619.40 = 21,436,957.20/x
  3. Step 3: Cross multiply
    62,382,910.80x = 93,580,619.40 × 21,436,957.20
  4. Step 4: Simplify right side
    62,382,910.80x = 2,006,083,732,827,289.75
  5. Step 5: Solve for x
    x = 2,006,083,732,827,289.75/62,382,910.80
  6. Step 6: Final answer
    x = 32,157,584.62

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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.