Home / 36,380,015.40-54,570,023.10-17,248,139.40

Finding the Fourth Proportional to 36,380,015.40, 54,570,023.10 and 17,248,139.40

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Solution

The fourth proportional to 36,380,015.40, 54,570,023.10 and 17,248,139.40 is: 25,872,209.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,380,015.40 : 54,570,023.10 = 17,248,139.40 : x
  2. Step 2: Convert to fraction form
    36,380,015.40/54,570,023.10 = 17,248,139.40/x
  3. Step 3: Cross multiply
    36,380,015.40x = 54,570,023.10 × 17,248,139.40
  4. Step 4: Simplify right side
    36,380,015.40x = 941,231,365,490,020.12
  5. Step 5: Solve for x
    x = 941,231,365,490,020.12/36,380,015.40
  6. Step 6: Final answer
    x = 25,872,209.10

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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.