Home / 18,735,167.64-25,840,266.54-16,126,112.28

Finding the Fourth Proportional to 18,735,167.64, 25,840,266.54 and 16,126,112.28

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Solution

The fourth proportional to 18,735,167.64, 25,840,266.54 and 16,126,112.28 is: 22,241,756.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,735,167.64 : 25,840,266.54 = 16,126,112.28 : x
  2. Step 2: Convert to fraction form
    18,735,167.64/25,840,266.54 = 16,126,112.28/x
  3. Step 3: Cross multiply
    18,735,167.64x = 25,840,266.54 × 16,126,112.28
  4. Step 4: Simplify right side
    18,735,167.64x = 416,703,039,569,167.06
  5. Step 5: Solve for x
    x = 416,703,039,569,167.06/18,735,167.64
  6. Step 6: Final answer
    x = 22,241,756.66

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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.