Home / 37,967,484.30-52,399,386.84-21,448,672.94

Finding the Fourth Proportional to 37,967,484.30, 52,399,386.84 and 21,448,672.94

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Solution

The fourth proportional to 37,967,484.30, 52,399,386.84 and 21,448,672.94 is: 29,601,574.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,967,484.30 : 52,399,386.84 = 21,448,672.94 : x
  2. Step 2: Convert to fraction form
    37,967,484.30/52,399,386.84 = 21,448,672.94/x
  3. Step 3: Cross multiply
    37,967,484.30x = 52,399,386.84 × 21,448,672.94
  4. Step 4: Simplify right side
    37,967,484.30x = 1,123,897,310,587,700.25
  5. Step 5: Solve for x
    x = 1,123,897,310,587,700.25/37,967,484.30
  6. Step 6: Final answer
    x = 29,601,574.38

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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.