Home / 26,603,750.48-36,723,100.56-20,711,710.04

Finding the Fourth Proportional to 26,603,750.48, 36,723,100.56 and 20,711,710.04

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Solution

The fourth proportional to 26,603,750.48, 36,723,100.56 and 20,711,710.04 is: 28,589,886.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,603,750.48 : 36,723,100.56 = 20,711,710.04 : x
  2. Step 2: Convert to fraction form
    26,603,750.48/36,723,100.56 = 20,711,710.04/x
  3. Step 3: Cross multiply
    26,603,750.48x = 36,723,100.56 × 20,711,710.04
  4. Step 4: Simplify right side
    26,603,750.48x = 760,598,210,568,481.62
  5. Step 5: Solve for x
    x = 760,598,210,568,481.62/26,603,750.48
  6. Step 6: Final answer
    x = 28,589,886.65

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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.