Home / 38,053,538.84-52,514,026.38-20,649,887.64

Finding the Fourth Proportional to 38,053,538.84, 52,514,026.38 and 20,649,887.64

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Solution

The fourth proportional to 38,053,538.84, 52,514,026.38 and 20,649,887.64 is: 28,496,922.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,053,538.84 : 52,514,026.38 = 20,649,887.64 : x
  2. Step 2: Convert to fraction form
    38,053,538.84/52,514,026.38 = 20,649,887.64/x
  3. Step 3: Cross multiply
    38,053,538.84x = 52,514,026.38 × 20,649,887.64
  4. Step 4: Simplify right side
    38,053,538.84x = 1,084,408,744,270,996
  5. Step 5: Solve for x
    x = 1,084,408,744,270,996/38,053,538.84
  6. Step 6: Final answer
    x = 28,496,922.42

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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.