Home / 40,304,700.81-55,618,388.51-22,898,630.25

Finding the Fourth Proportional to 40,304,700.81, 55,618,388.51 and 22,898,630.25

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Solution

The fourth proportional to 40,304,700.81, 55,618,388.51 and 22,898,630.25 is: 31,598,917.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,304,700.81 : 55,618,388.51 = 22,898,630.25 : x
  2. Step 2: Convert to fraction form
    40,304,700.81/55,618,388.51 = 22,898,630.25/x
  3. Step 3: Cross multiply
    40,304,700.81x = 55,618,388.51 × 22,898,630.25
  4. Step 4: Simplify right side
    40,304,700.81x = 1,273,584,913,476,845.25
  5. Step 5: Solve for x
    x = 1,273,584,913,476,845.25/40,304,700.81
  6. Step 6: Final answer
    x = 31,598,917.44

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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.