Home / 34,982,287.20-52,495,549.20-20,605,327.20

Finding the Fourth Proportional to 34,982,287.20, 52,495,549.20 and 20,605,327.20

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Solution

The fourth proportional to 34,982,287.20, 52,495,549.20 and 20,605,327.20 is: 30,921,019.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,982,287.20 : 52,495,549.20 = 20,605,327.20 : x
  2. Step 2: Convert to fraction form
    34,982,287.20/52,495,549.20 = 20,605,327.20/x
  3. Step 3: Cross multiply
    34,982,287.20x = 52,495,549.20 × 20,605,327.20
  4. Step 4: Simplify right side
    34,982,287.20x = 1,081,687,967,809,698.25
  5. Step 5: Solve for x
    x = 1,081,687,967,809,698.25/34,982,287.20
  6. Step 6: Final answer
    x = 30,921,019.02

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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.