Home / 30,108,175.83-41,550,132.65-17,055,430.83

Finding the Fourth Proportional to 30,108,175.83, 41,550,132.65 and 17,055,430.83

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Solution

The fourth proportional to 30,108,175.83, 41,550,132.65 and 17,055,430.83 is: 23,536,976.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,108,175.83 : 41,550,132.65 = 17,055,430.83 : x
  2. Step 2: Convert to fraction form
    30,108,175.83/41,550,132.65 = 17,055,430.83/x
  3. Step 3: Cross multiply
    30,108,175.83x = 41,550,132.65 × 17,055,430.83
  4. Step 4: Simplify right side
    30,108,175.83x = 708,655,413,304,122.38
  5. Step 5: Solve for x
    x = 708,655,413,304,122.38/30,108,175.83
  6. Step 6: Final answer
    x = 23,536,976.05

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Double scale
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1.5x scale

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.