Home / 26,840,195.65-37,039,959.72-14,920,128.56

Finding the Fourth Proportional to 26,840,195.65, 37,039,959.72 and 14,920,128.56

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Solution

The fourth proportional to 26,840,195.65, 37,039,959.72 and 14,920,128.56 is: 20,590,049.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,840,195.65 : 37,039,959.72 = 14,920,128.56 : x
  2. Step 2: Convert to fraction form
    26,840,195.65/37,039,959.72 = 14,920,128.56/x
  3. Step 3: Cross multiply
    26,840,195.65x = 37,039,959.72 × 14,920,128.56
  4. Step 4: Simplify right side
    26,840,195.65x = 552,640,960,972,221.50
  5. Step 5: Solve for x
    x = 552,640,960,972,221.50/26,840,195.65
  6. Step 6: Final answer
    x = 20,590,049.65

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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.