Home / 14,840,920.20-22,261,380.30-12,290,003.40

Finding the Fourth Proportional to 14,840,920.20, 22,261,380.30 and 12,290,003.40

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Solution

The fourth proportional to 14,840,920.20, 22,261,380.30 and 12,290,003.40 is: 18,435,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,840,920.20 : 22,261,380.30 = 12,290,003.40 : x
  2. Step 2: Convert to fraction form
    14,840,920.20/22,261,380.30 = 12,290,003.40/x
  3. Step 3: Cross multiply
    14,840,920.20x = 22,261,380.30 × 12,290,003.40
  4. Step 4: Simplify right side
    14,840,920.20x = 273,592,439,575,693.03
  5. Step 5: Solve for x
    x = 273,592,439,575,693.03/14,840,920.20
  6. Step 6: Final answer
    x = 18,435,005.10

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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.