Home / 37,240,680.67-51,391,333.41-21,560,366.32

Finding the Fourth Proportional to 37,240,680.67, 51,391,333.41 and 21,560,366.32

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Solution

The fourth proportional to 37,240,680.67, 51,391,333.41 and 21,560,366.32 is: 29,752,838.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,240,680.67 : 51,391,333.41 = 21,560,366.32 : x
  2. Step 2: Convert to fraction form
    37,240,680.67/51,391,333.41 = 21,560,366.32/x
  3. Step 3: Cross multiply
    37,240,680.67x = 51,391,333.41 × 21,560,366.32
  4. Step 4: Simplify right side
    37,240,680.67x = 1,108,015,973,992,854.75
  5. Step 5: Solve for x
    x = 1,108,015,973,992,854.75/37,240,680.67
  6. Step 6: Final answer
    x = 29,752,838.94

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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.