Home / 18,552,176.76-25,591,367.10-11,570,733.66

Finding the Fourth Proportional to 18,552,176.76, 25,591,367.10 and 11,570,733.66

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Solution

The fourth proportional to 18,552,176.76, 25,591,367.10 and 11,570,733.66 is: 15,960,978.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,552,176.76 : 25,591,367.10 = 11,570,733.66 : x
  2. Step 2: Convert to fraction form
    18,552,176.76/25,591,367.10 = 11,570,733.66/x
  3. Step 3: Cross multiply
    18,552,176.76x = 25,591,367.10 × 11,570,733.66
  4. Step 4: Simplify right side
    18,552,176.76x = 296,110,892,709,386.62
  5. Step 5: Solve for x
    x = 296,110,892,709,386.62/18,552,176.76
  6. Step 6: Final answer
    x = 15,960,978.41

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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.