Home / 15,690,047.20-23,535,070.80-5,589,023.20

Finding the Fourth Proportional to 15,690,047.20, 23,535,070.80 and 5,589,023.20

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Solution

The fourth proportional to 15,690,047.20, 23,535,070.80 and 5,589,023.20 is: 8,383,534.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,690,047.20 : 23,535,070.80 = 5,589,023.20 : x
  2. Step 2: Convert to fraction form
    15,690,047.20/23,535,070.80 = 5,589,023.20/x
  3. Step 3: Cross multiply
    15,690,047.20x = 23,535,070.80 × 5,589,023.20
  4. Step 4: Simplify right side
    15,690,047.20x = 131,538,056,714,842.56
  5. Step 5: Solve for x
    x = 131,538,056,714,842.56/15,690,047.20
  6. Step 6: Final answer
    x = 8,383,534.80

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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.