Home / 26,603,727.48-36,723,068.82-20,711,687.04

Finding the Fourth Proportional to 26,603,727.48, 36,723,068.82 and 20,711,687.04

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Solution

The fourth proportional to 26,603,727.48, 36,723,068.82 and 20,711,687.04 is: 28,589,854.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,603,727.48 : 36,723,068.82 = 20,711,687.04 : x
  2. Step 2: Convert to fraction form
    26,603,727.48/36,723,068.82 = 20,711,687.04/x
  3. Step 3: Cross multiply
    26,603,727.48x = 36,723,068.82 × 20,711,687.04
  4. Step 4: Simplify right side
    26,603,727.48x = 760,596,708,548,222.12
  5. Step 5: Solve for x
    x = 760,596,708,548,222.12/26,603,727.48
  6. Step 6: Final answer
    x = 28,589,854.90

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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.