Home / 37,967,486.30-52,399,389.60-21,448,674.94

Finding the Fourth Proportional to 37,967,486.30, 52,399,389.60 and 21,448,674.94

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Solution

The fourth proportional to 37,967,486.30, 52,399,389.60 and 21,448,674.94 is: 29,601,577.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,967,486.30 : 52,399,389.60 = 21,448,674.94 : x
  2. Step 2: Convert to fraction form
    37,967,486.30/52,399,389.60 = 21,448,674.94/x
  3. Step 3: Cross multiply
    37,967,486.30x = 52,399,389.60 × 21,448,674.94
  4. Step 4: Simplify right side
    37,967,486.30x = 1,123,897,474,584,816.75
  5. Step 5: Solve for x
    x = 1,123,897,474,584,816.75/37,967,486.30
  6. Step 6: Final answer
    x = 29,601,577.14

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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.