Home / 36,462,484.80-54,659,512.80-13,758,638.40

Finding the Fourth Proportional to 36,462,484.80, 54,659,512.80 and 13,758,638.40

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Solution

The fourth proportional to 36,462,484.80, 54,659,512.80 and 13,758,638.40 is: 20,625,047.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,462,484.80 : 54,659,512.80 = 13,758,638.40 : x
  2. Step 2: Convert to fraction form
    36,462,484.80/54,659,512.80 = 13,758,638.40/x
  3. Step 3: Cross multiply
    36,462,484.80x = 54,659,512.80 × 13,758,638.40
  4. Step 4: Simplify right side
    36,462,484.80x = 752,040,471,735,371.50
  5. Step 5: Solve for x
    x = 752,040,471,735,371.50/36,462,484.80
  6. Step 6: Final answer
    x = 20,625,047.25

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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.