Home / 8,015,501.40-12,023,252.10-4,432,320.60

Finding the Fourth Proportional to 8,015,501.40, 12,023,252.10 and 4,432,320.60

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Solution

The fourth proportional to 8,015,501.40, 12,023,252.10 and 4,432,320.60 is: 6,648,480.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,015,501.40 : 12,023,252.10 = 4,432,320.60 : x
  2. Step 2: Convert to fraction form
    8,015,501.40/12,023,252.10 = 4,432,320.60/x
  3. Step 3: Cross multiply
    8,015,501.40x = 12,023,252.10 × 4,432,320.60
  4. Step 4: Simplify right side
    8,015,501.40x = 53,290,907,961,823.25
  5. Step 5: Solve for x
    x = 53,290,907,961,823.25/8,015,501.40
  6. Step 6: Final answer
    x = 6,648,480.90

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Similar ratio
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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.