Home / 10,367,076.35-15,539,209.72-3,632,023.55

Finding the Fourth Proportional to 10,367,076.35, 15,539,209.72 and 3,632,023.55

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Solution

The fourth proportional to 10,367,076.35, 15,539,209.72 and 3,632,023.55 is: 5,444,039.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,076.35 : 15,539,209.72 = 3,632,023.55 : x
  2. Step 2: Convert to fraction form
    10,367,076.35/15,539,209.72 = 3,632,023.55/x
  3. Step 3: Cross multiply
    10,367,076.35x = 15,539,209.72 × 3,632,023.55
  4. Step 4: Simplify right side
    10,367,076.35x = 56,438,775,651,428.91
  5. Step 5: Solve for x
    x = 56,438,775,651,428.91/10,367,076.35
  6. Step 6: Final answer
    x = 5,444,039.74

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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.