Home / 36,087,370.35-49,801,550.31-20,408,739.41

Finding the Fourth Proportional to 36,087,370.35, 49,801,550.31 and 20,408,739.41

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Solution

The fourth proportional to 36,087,370.35, 49,801,550.31 and 20,408,739.41 is: 28,164,614.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,087,370.35 : 49,801,550.31 = 20,408,739.41 : x
  2. Step 2: Convert to fraction form
    36,087,370.35/49,801,550.31 = 20,408,739.41/x
  3. Step 3: Cross multiply
    36,087,370.35x = 49,801,550.31 × 20,408,739.41
  4. Step 4: Simplify right side
    36,087,370.35x = 1,016,386,862,490,794.75
  5. Step 5: Solve for x
    x = 1,016,386,862,490,794.75/36,087,370.35
  6. Step 6: Final answer
    x = 28,164,614.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.