Home / 50,361,812.30-75,542,718.45-18,014,770.10

Finding the Fourth Proportional to 50,361,812.30, 75,542,718.45 and 18,014,770.10

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Solution

The fourth proportional to 50,361,812.30, 75,542,718.45 and 18,014,770.10 is: 27,022,155.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,361,812.30 : 75,542,718.45 = 18,014,770.10 : x
  2. Step 2: Convert to fraction form
    50,361,812.30/75,542,718.45 = 18,014,770.10/x
  3. Step 3: Cross multiply
    50,361,812.30x = 75,542,718.45 × 18,014,770.10
  4. Step 4: Simplify right side
    50,361,812.30x = 1,360,884,705,605,778.50
  5. Step 5: Solve for x
    x = 1,360,884,705,605,778.50/50,361,812.30
  6. Step 6: Final answer
    x = 27,022,155.15

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Double scale
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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.