Home / 18,144,708.60-27,217,062.90-16,696,039.80

Finding the Fourth Proportional to 18,144,708.60, 27,217,062.90 and 16,696,039.80

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Solution

The fourth proportional to 18,144,708.60, 27,217,062.90 and 16,696,039.80 is: 25,044,059.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,144,708.60 : 27,217,062.90 = 16,696,039.80 : x
  2. Step 2: Convert to fraction form
    18,144,708.60/27,217,062.90 = 16,696,039.80/x
  3. Step 3: Cross multiply
    18,144,708.60x = 27,217,062.90 × 16,696,039.80
  4. Step 4: Simplify right side
    18,144,708.60x = 454,417,165,417,503.44
  5. Step 5: Solve for x
    x = 454,417,165,417,503.44/18,144,708.60
  6. Step 6: Final answer
    x = 25,044,059.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.