Home / 22,862,201.01-31,549,867.85-12,408,217.34

Finding the Fourth Proportional to 22,862,201.01, 31,549,867.85 and 12,408,217.34

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Solution

The fourth proportional to 22,862,201.01, 31,549,867.85 and 12,408,217.34 is: 17,123,356.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,862,201.01 : 31,549,867.85 = 12,408,217.34 : x
  2. Step 2: Convert to fraction form
    22,862,201.01/31,549,867.85 = 12,408,217.34/x
  3. Step 3: Cross multiply
    22,862,201.01x = 31,549,867.85 × 12,408,217.34
  4. Step 4: Simplify right side
    22,862,201.01x = 391,477,617,347,912.06
  5. Step 5: Solve for x
    x = 391,477,617,347,912.06/22,862,201.01
  6. Step 6: Final answer
    x = 17,123,356.46

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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.