Home / 22,862,202.51-31,549,869.92-12,408,218.85

Finding the Fourth Proportional to 22,862,202.51, 31,549,869.92 and 12,408,218.85

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Solution

The fourth proportional to 22,862,202.51, 31,549,869.92 and 12,408,218.85 is: 17,123,358.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,862,202.51 : 31,549,869.92 = 12,408,218.85 : x
  2. Step 2: Convert to fraction form
    22,862,202.51/31,549,869.92 = 12,408,218.85/x
  3. Step 3: Cross multiply
    22,862,202.51x = 31,549,869.92 × 12,408,218.85
  4. Step 4: Simplify right side
    22,862,202.51x = 391,477,690,656,392
  5. Step 5: Solve for x
    x = 391,477,690,656,392/22,862,202.51
  6. Step 6: Final answer
    x = 17,123,358.54

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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.