Home / 8,928,002.20-13,392,003.30-6,240,616.60

Finding the Fourth Proportional to 8,928,002.20, 13,392,003.30 and 6,240,616.60

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Solution

The fourth proportional to 8,928,002.20, 13,392,003.30 and 6,240,616.60 is: 9,360,924.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,928,002.20 : 13,392,003.30 = 6,240,616.60 : x
  2. Step 2: Convert to fraction form
    8,928,002.20/13,392,003.30 = 6,240,616.60/x
  3. Step 3: Cross multiply
    8,928,002.20x = 13,392,003.30 × 6,240,616.60
  4. Step 4: Simplify right side
    8,928,002.20x = 83,574,358,101,234.78
  5. Step 5: Solve for x
    x = 83,574,358,101,234.78/8,928,002.20
  6. Step 6: Final answer
    x = 9,360,924.90

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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.