Home / 8,748,000.20-13,122,000.30-4,443,328.10

Finding the Fourth Proportional to 8,748,000.20, 13,122,000.30 and 4,443,328.10

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Solution

The fourth proportional to 8,748,000.20, 13,122,000.30 and 4,443,328.10 is: 6,664,992.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,000.20 : 13,122,000.30 = 4,443,328.10 : x
  2. Step 2: Convert to fraction form
    8,748,000.20/13,122,000.30 = 4,443,328.10/x
  3. Step 3: Cross multiply
    8,748,000.20x = 13,122,000.30 × 4,443,328.10
  4. Step 4: Simplify right side
    8,748,000.20x = 58,305,352,661,198.43
  5. Step 5: Solve for x
    x = 58,305,352,661,198.43/8,748,000.20
  6. Step 6: Final answer
    x = 6,664,992.15

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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.