Home / 20,046,063.72-27,649,274.63-18,397,522.56

Finding the Fourth Proportional to 20,046,063.72, 27,649,274.63 and 18,397,522.56

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Solution

The fourth proportional to 20,046,063.72, 27,649,274.63 and 18,397,522.56 is: 25,375,463.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,046,063.72 : 27,649,274.63 = 18,397,522.56 : x
  2. Step 2: Convert to fraction form
    20,046,063.72/27,649,274.63 = 18,397,522.56/x
  3. Step 3: Cross multiply
    20,046,063.72x = 27,649,274.63 × 18,397,522.56
  4. Step 4: Simplify right side
    20,046,063.72x = 508,678,153,681,073
  5. Step 5: Solve for x
    x = 508,678,153,681,073/20,046,063.72
  6. Step 6: Final answer
    x = 25,375,463.27

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.