Home / 39,928,270.80-59,892,211.80-15,650,043.60

Finding the Fourth Proportional to 39,928,270.80, 59,892,211.80 and 15,650,043.60

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Solution

The fourth proportional to 39,928,270.80, 59,892,211.80 and 15,650,043.60 is: 23,474,989.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,928,270.80 : 59,892,211.80 = 15,650,043.60 : x
  2. Step 2: Convert to fraction form
    39,928,270.80/59,892,211.80 = 15,650,043.60/x
  3. Step 3: Cross multiply
    39,928,270.80x = 59,892,211.80 × 15,650,043.60
  4. Step 4: Simplify right side
    39,928,270.80x = 937,315,725,970,434.38
  5. Step 5: Solve for x
    x = 937,315,725,970,434.38/39,928,270.80
  6. Step 6: Final answer
    x = 23,474,989.20

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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.