Home / 14,452,209.14-19,942,963.89-7,924,792.82

Finding the Fourth Proportional to 14,452,209.14, 19,942,963.89 and 7,924,792.82

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Solution

The fourth proportional to 14,452,209.14, 19,942,963.89 and 7,924,792.82 is: 10,935,619.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,452,209.14 : 19,942,963.89 = 7,924,792.82 : x
  2. Step 2: Convert to fraction form
    14,452,209.14/19,942,963.89 = 7,924,792.82/x
  3. Step 3: Cross multiply
    14,452,209.14x = 19,942,963.89 × 7,924,792.82
  4. Step 4: Simplify right side
    14,452,209.14x = 158,043,857,044,991.28
  5. Step 5: Solve for x
    x = 158,043,857,044,991.28/14,452,209.14
  6. Step 6: Final answer
    x = 10,935,619.29

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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.