Home / 37,988,554.46-52,418,407.76-21,462,649.22

Finding the Fourth Proportional to 37,988,554.46, 52,418,407.76 and 21,462,649.22

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Solution

The fourth proportional to 37,988,554.46, 52,418,407.76 and 21,462,649.22 is: 29,615,180.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,988,554.46 : 52,418,407.76 = 21,462,649.22 : x
  2. Step 2: Convert to fraction form
    37,988,554.46/52,418,407.76 = 21,462,649.22/x
  3. Step 3: Cross multiply
    37,988,554.46x = 52,418,407.76 × 21,462,649.22
  4. Step 4: Simplify right side
    37,988,554.46x = 1,125,037,898,423,805.88
  5. Step 5: Solve for x
    x = 1,125,037,898,423,805.88/37,988,554.46
  6. Step 6: Final answer
    x = 29,615,180.53

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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.