Home / 27,393,407.97-37,803,514.78-15,632,442.14

Finding the Fourth Proportional to 27,393,407.97, 37,803,514.78 and 15,632,442.14

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Solution

The fourth proportional to 27,393,407.97, 37,803,514.78 and 15,632,442.14 is: 21,573,119.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,393,407.97 : 37,803,514.78 = 15,632,442.14 : x
  2. Step 2: Convert to fraction form
    27,393,407.97/37,803,514.78 = 15,632,442.14/x
  3. Step 3: Cross multiply
    27,393,407.97x = 37,803,514.78 × 15,632,442.14
  4. Step 4: Simplify right side
    27,393,407.97x = 590,961,257,706,990.38
  5. Step 5: Solve for x
    x = 590,961,257,706,990.38/27,393,407.97
  6. Step 6: Final answer
    x = 21,573,119.28

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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.