Home / 18,585,719.34-25,648,614.27-10,851,087.66

Finding the Fourth Proportional to 18,585,719.34, 25,648,614.27 and 10,851,087.66

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Solution

The fourth proportional to 18,585,719.34, 25,648,614.27 and 10,851,087.66 is: 14,974,688.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,585,719.34 : 25,648,614.27 = 10,851,087.66 : x
  2. Step 2: Convert to fraction form
    18,585,719.34/25,648,614.27 = 10,851,087.66/x
  3. Step 3: Cross multiply
    18,585,719.34x = 25,648,614.27 × 10,851,087.66
  4. Step 4: Simplify right side
    18,585,719.34x = 278,315,361,801,296.91
  5. Step 5: Solve for x
    x = 278,315,361,801,296.91/18,585,719.34
  6. Step 6: Final answer
    x = 14,974,688.72

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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.