Home / 18,722,713.80-28,084,070.70-16,595,200.20

Finding the Fourth Proportional to 18,722,713.80, 28,084,070.70 and 16,595,200.20

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Solution

The fourth proportional to 18,722,713.80, 28,084,070.70 and 16,595,200.20 is: 24,892,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,722,713.80 : 28,084,070.70 = 16,595,200.20 : x
  2. Step 2: Convert to fraction form
    18,722,713.80/28,084,070.70 = 16,595,200.20/x
  3. Step 3: Cross multiply
    18,722,713.80x = 28,084,070.70 × 16,595,200.20
  4. Step 4: Simplify right side
    18,722,713.80x = 466,060,775,697,454.12
  5. Step 5: Solve for x
    x = 466,060,775,697,454.12/18,722,713.80
  6. Step 6: Final answer
    x = 24,892,800.30

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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.