Home / 18,182,888.49-27,273,668.42-5,403,061.04

Finding the Fourth Proportional to 18,182,888.49, 27,273,668.42 and 5,403,061.04

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Solution

The fourth proportional to 18,182,888.49, 27,273,668.42 and 5,403,061.04 is: 8,104,394.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,182,888.49 : 27,273,668.42 = 5,403,061.04 : x
  2. Step 2: Convert to fraction form
    18,182,888.49/27,273,668.42 = 5,403,061.04/x
  3. Step 3: Cross multiply
    18,182,888.49x = 27,273,668.42 × 5,403,061.04
  4. Step 4: Simplify right side
    18,182,888.49x = 147,361,295,288,534.06
  5. Step 5: Solve for x
    x = 147,361,295,288,534.06/18,182,888.49
  6. Step 6: Final answer
    x = 8,104,394.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.