Home / 18,585,704.34-25,648,593.57-10,851,072.66

Finding the Fourth Proportional to 18,585,704.34, 25,648,593.57 and 10,851,072.66

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Solution

The fourth proportional to 18,585,704.34, 25,648,593.57 and 10,851,072.66 is: 14,974,668.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,585,704.34 : 25,648,593.57 = 10,851,072.66 : x
  2. Step 2: Convert to fraction form
    18,585,704.34/25,648,593.57 = 10,851,072.66/x
  3. Step 3: Cross multiply
    18,585,704.34x = 25,648,593.57 × 10,851,072.66
  4. Step 4: Simplify right side
    18,585,704.34x = 278,314,752,454,878.81
  5. Step 5: Solve for x
    x = 278,314,752,454,878.81/18,585,704.34
  6. Step 6: Final answer
    x = 14,974,668.02

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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.