Home / 36,553,896.28-50,442,646.28-21,877,648.84

Finding the Fourth Proportional to 36,553,896.28, 50,442,646.28 and 21,877,648.84

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Solution

The fourth proportional to 36,553,896.28, 50,442,646.28 and 21,877,648.84 is: 30,190,119.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,553,896.28 : 50,442,646.28 = 21,877,648.84 : x
  2. Step 2: Convert to fraction form
    36,553,896.28/50,442,646.28 = 21,877,648.84/x
  3. Step 3: Cross multiply
    36,553,896.28x = 50,442,646.28 × 21,877,648.84
  4. Step 4: Simplify right side
    36,553,896.28x = 1,103,566,501,874,172.38
  5. Step 5: Solve for x
    x = 1,103,566,501,874,172.38/36,553,896.28
  6. Step 6: Final answer
    x = 30,190,119.64

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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.