Home / 10,175,964.80-14,042,919.17-5,529,748.91

Finding the Fourth Proportional to 10,175,964.80, 14,042,919.17 and 5,529,748.91

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Solution

The fourth proportional to 10,175,964.80, 14,042,919.17 and 5,529,748.91 is: 7,631,101.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,175,964.80 : 14,042,919.17 = 5,529,748.91 : x
  2. Step 2: Convert to fraction form
    10,175,964.80/14,042,919.17 = 5,529,748.91/x
  3. Step 3: Cross multiply
    10,175,964.80x = 14,042,919.17 × 5,529,748.91
  4. Step 4: Simplify right side
    10,175,964.80x = 77,653,816,917,135.38
  5. Step 5: Solve for x
    x = 77,653,816,917,135.38/10,175,964.80
  6. Step 6: Final answer
    x = 7,631,101.18

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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.