Home / 35,560,818.16-49,081,823.72-21,619,210.85

Finding the Fourth Proportional to 35,560,818.16, 49,081,823.72 and 21,619,210.85

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Solution

The fourth proportional to 35,560,818.16, 49,081,823.72 and 21,619,210.85 is: 29,839,310.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,560,818.16 : 49,081,823.72 = 21,619,210.85 : x
  2. Step 2: Convert to fraction form
    35,560,818.16/49,081,823.72 = 21,619,210.85/x
  3. Step 3: Cross multiply
    35,560,818.16x = 49,081,823.72 × 21,619,210.85
  4. Step 4: Simplify right side
    35,560,818.16x = 1,061,110,295,551,706.25
  5. Step 5: Solve for x
    x = 1,061,110,295,551,706.25/35,560,818.16
  6. Step 6: Final answer
    x = 29,839,310.53

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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.