Home / 17,118,473.44-23,609,718.16-15,049,064.48

Finding the Fourth Proportional to 17,118,473.44, 23,609,718.16 and 15,049,064.48

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Solution

The fourth proportional to 17,118,473.44, 23,609,718.16 and 15,049,064.48 is: 20,755,599.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,118,473.44 : 23,609,718.16 = 15,049,064.48 : x
  2. Step 2: Convert to fraction form
    17,118,473.44/23,609,718.16 = 15,049,064.48/x
  3. Step 3: Cross multiply
    17,118,473.44x = 23,609,718.16 × 15,049,064.48
  4. Step 4: Simplify right side
    17,118,473.44x = 355,304,170,944,467
  5. Step 5: Solve for x
    x = 355,304,170,944,467/17,118,473.44
  6. Step 6: Final answer
    x = 20,755,599.04

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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.