Home / 73,812,140.20-110,717,627.10-19,224,620.20

Finding the Fourth Proportional to 73,812,140.20, 110,717,627.10 and 19,224,620.20

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Solution

The fourth proportional to 73,812,140.20, 110,717,627.10 and 19,224,620.20 is: 28,836,778.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,812,140.20 : 110,717,627.10 = 19,224,620.20 : x
  2. Step 2: Convert to fraction form
    73,812,140.20/110,717,627.10 = 19,224,620.20/x
  3. Step 3: Cross multiply
    73,812,140.20x = 110,717,627.10 × 19,224,620.20
  4. Step 4: Simplify right side
    73,812,140.20x = 2,128,504,330,442,727.25
  5. Step 5: Solve for x
    x = 2,128,504,330,442,727.25/73,812,140.20
  6. Step 6: Final answer
    x = 28,836,778.40

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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.