Home / 18,757,090.85-25,884,229.20-10,384,833.79

Finding the Fourth Proportional to 18,757,090.85, 25,884,229.20 and 10,384,833.79

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Solution

The fourth proportional to 18,757,090.85, 25,884,229.20 and 10,384,833.79 is: 14,330,762.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,757,090.85 : 25,884,229.20 = 10,384,833.79 : x
  2. Step 2: Convert to fraction form
    18,757,090.85/25,884,229.20 = 10,384,833.79/x
  3. Step 3: Cross multiply
    18,757,090.85x = 25,884,229.20 × 10,384,833.79
  4. Step 4: Simplify right side
    18,757,090.85x = 268,803,417,894,843.53
  5. Step 5: Solve for x
    x = 268,803,417,894,843.53/18,757,090.85
  6. Step 6: Final answer
    x = 14,330,762.70

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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.