Home / 19,695,100-27,180,176.88-11,110,396

Finding the Fourth Proportional to 19,695,100, 27,180,176.88 and 11,110,396

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Solution

The fourth proportional to 19,695,100, 27,180,176.88 and 11,110,396 is: 15,332,876.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695,100 : 27,180,176.88 = 11,110,396 : x
  2. Step 2: Convert to fraction form
    19,695,100/27,180,176.88 = 11,110,396/x
  3. Step 3: Cross multiply
    19,695,100x = 27,180,176.88 × 11,110,396
  4. Step 4: Simplify right side
    19,695,100x = 301,982,528,486,844.44
  5. Step 5: Solve for x
    x = 301,982,528,486,844.44/19,695,100
  6. Step 6: Final answer
    x = 15,332,876.12

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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.