Home / 40,371,876.20-60,571,811.10-17,669,066.60

Finding the Fourth Proportional to 40,371,876.20, 60,571,811.10 and 17,669,066.60

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Solution

The fourth proportional to 40,371,876.20, 60,571,811.10 and 17,669,066.60 is: 26,509,725.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,371,876.20 : 60,571,811.10 = 17,669,066.60 : x
  2. Step 2: Convert to fraction form
    40,371,876.20/60,571,811.10 = 17,669,066.60/x
  3. Step 3: Cross multiply
    40,371,876.20x = 60,571,811.10 × 17,669,066.60
  4. Step 4: Simplify right side
    40,371,876.20x = 1,070,247,364,408,519.38
  5. Step 5: Solve for x
    x = 1,070,247,364,408,519.38/40,371,876.20
  6. Step 6: Final answer
    x = 26,509,725.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.