Home / 19,061,136.30-26,304,571.28-10,359,309.36

Finding the Fourth Proportional to 19,061,136.30, 26,304,571.28 and 10,359,309.36

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Solution

The fourth proportional to 19,061,136.30, 26,304,571.28 and 10,359,309.36 is: 14,295,957.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,061,136.30 : 26,304,571.28 = 10,359,309.36 : x
  2. Step 2: Convert to fraction form
    19,061,136.30/26,304,571.28 = 10,359,309.36/x
  3. Step 3: Cross multiply
    19,061,136.30x = 26,304,571.28 × 10,359,309.36
  4. Step 4: Simplify right side
    19,061,136.30x = 272,497,191,471,691.19
  5. Step 5: Solve for x
    x = 272,497,191,471,691.19/19,061,136.30
  6. Step 6: Final answer
    x = 14,295,957.34

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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.