Home / 29,073,902.22-40,123,741.23-16,021,138.86

Finding the Fourth Proportional to 29,073,902.22, 40,123,741.23 and 16,021,138.86

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Solution

The fourth proportional to 29,073,902.22, 40,123,741.23 and 16,021,138.86 is: 22,110,139.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,073,902.22 : 40,123,741.23 = 16,021,138.86 : x
  2. Step 2: Convert to fraction form
    29,073,902.22/40,123,741.23 = 16,021,138.86/x
  3. Step 3: Cross multiply
    29,073,902.22x = 40,123,741.23 × 16,021,138.86
  4. Step 4: Simplify right side
    29,073,902.22x = 642,828,029,828,537.12
  5. Step 5: Solve for x
    x = 642,828,029,828,537.12/29,073,902.22
  6. Step 6: Final answer
    x = 22,110,139.36

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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.