Home / 21,350,760.60-32,030,288.10-9,220,200.60

Finding the Fourth Proportional to 21,350,760.60, 32,030,288.10 and 9,220,200.60

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Solution

The fourth proportional to 21,350,760.60, 32,030,288.10 and 9,220,200.60 is: 13,832,091.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,350,760.60 : 32,030,288.10 = 9,220,200.60 : x
  2. Step 2: Convert to fraction form
    21,350,760.60/32,030,288.10 = 9,220,200.60/x
  3. Step 3: Cross multiply
    21,350,760.60x = 32,030,288.10 × 9,220,200.60
  4. Step 4: Simplify right side
    21,350,760.60x = 295,325,681,557,792.88
  5. Step 5: Solve for x
    x = 295,325,681,557,792.88/21,350,760.60
  6. Step 6: Final answer
    x = 13,832,091.84

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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.