Home / 39,350,622.60-59,025,933.90-20,218,746.60

Finding the Fourth Proportional to 39,350,622.60, 59,025,933.90 and 20,218,746.60

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Solution

The fourth proportional to 39,350,622.60, 59,025,933.90 and 20,218,746.60 is: 30,328,119.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,350,622.60 : 59,025,933.90 = 20,218,746.60 : x
  2. Step 2: Convert to fraction form
    39,350,622.60/59,025,933.90 = 20,218,746.60/x
  3. Step 3: Cross multiply
    39,350,622.60x = 59,025,933.90 × 20,218,746.60
  4. Step 4: Simplify right side
    39,350,622.60x = 1,193,430,400,352,449.75
  5. Step 5: Solve for x
    x = 1,193,430,400,352,449.75/39,350,622.60
  6. Step 6: Final answer
    x = 30,328,119.90

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1.5x scale

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.