Home / 18,847,768.27-26,011,031.20-14,193,341.55

Finding the Fourth Proportional to 18,847,768.27, 26,011,031.20 and 14,193,341.55

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Solution

The fourth proportional to 18,847,768.27, 26,011,031.20 and 14,193,341.55 is: 19,587,647.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,847,768.27 : 26,011,031.20 = 14,193,341.55 : x
  2. Step 2: Convert to fraction form
    18,847,768.27/26,011,031.20 = 14,193,341.55/x
  3. Step 3: Cross multiply
    18,847,768.27x = 26,011,031.20 × 14,193,341.55
  4. Step 4: Simplify right side
    18,847,768.27x = 369,183,449,889,306.38
  5. Step 5: Solve for x
    x = 369,183,449,889,306.38/18,847,768.27
  6. Step 6: Final answer
    x = 19,587,647.97

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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.