Home / 39,866,881.20-59,797,211.40-15,601,095.60

Finding the Fourth Proportional to 39,866,881.20, 59,797,211.40 and 15,601,095.60

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Solution

The fourth proportional to 39,866,881.20, 59,797,211.40 and 15,601,095.60 is: 23,400,426.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,866,881.20 : 59,797,211.40 = 15,601,095.60 : x
  2. Step 2: Convert to fraction form
    39,866,881.20/59,797,211.40 = 15,601,095.60/x
  3. Step 3: Cross multiply
    39,866,881.20x = 59,797,211.40 × 15,601,095.60
  4. Step 4: Simplify right side
    39,866,881.20x = 932,902,011,664,809.75
  5. Step 5: Solve for x
    x = 932,902,011,664,809.75/39,866,881.20
  6. Step 6: Final answer
    x = 23,400,426.21

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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.