Home / 23,070,191.85-31,826,025.09-16,456,242.15

Finding the Fourth Proportional to 23,070,191.85, 31,826,025.09 and 16,456,242.15

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Solution

The fourth proportional to 23,070,191.85, 31,826,025.09 and 16,456,242.15 is: 22,701,882.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,070,191.85 : 31,826,025.09 = 16,456,242.15 : x
  2. Step 2: Convert to fraction form
    23,070,191.85/31,826,025.09 = 16,456,242.15/x
  3. Step 3: Cross multiply
    23,070,191.85x = 31,826,025.09 × 16,456,242.15
  4. Step 4: Simplify right side
    23,070,191.85x = 523,736,775,553,015.56
  5. Step 5: Solve for x
    x = 523,736,775,553,015.56/23,070,191.85
  6. Step 6: Final answer
    x = 22,701,882.11

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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.