Home / 25,537,701.17-38,305,480.12-11,886,151.92

Finding the Fourth Proportional to 25,537,701.17, 38,305,480.12 and 11,886,151.92

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Solution

The fourth proportional to 25,537,701.17, 38,305,480.12 and 11,886,151.92 is: 17,828,729.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,537,701.17 : 38,305,480.12 = 11,886,151.92 : x
  2. Step 2: Convert to fraction form
    25,537,701.17/38,305,480.12 = 11,886,151.92/x
  3. Step 3: Cross multiply
    25,537,701.17x = 38,305,480.12 × 11,886,151.92
  4. Step 4: Simplify right side
    25,537,701.17x = 455,304,756,045,144.44
  5. Step 5: Solve for x
    x = 455,304,756,045,144.44/25,537,701.17
  6. Step 6: Final answer
    x = 17,828,729.11

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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.