Home / 34,701,337.20-52,052,005.80-20,340,620.40

Finding the Fourth Proportional to 34,701,337.20, 52,052,005.80 and 20,340,620.40

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Solution

The fourth proportional to 34,701,337.20, 52,052,005.80 and 20,340,620.40 is: 30,510,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,701,337.20 : 52,052,005.80 = 20,340,620.40 : x
  2. Step 2: Convert to fraction form
    34,701,337.20/52,052,005.80 = 20,340,620.40/x
  3. Step 3: Cross multiply
    34,701,337.20x = 52,052,005.80 × 20,340,620.40
  4. Step 4: Simplify right side
    34,701,337.20x = 1,058,770,091,036,398.12
  5. Step 5: Solve for x
    x = 1,058,770,091,036,398.12/34,701,337.20
  6. Step 6: Final answer
    x = 30,510,930.60

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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.