Home / 18,786,992.22-25,926,148.85-10,527,072.30

Finding the Fourth Proportional to 18,786,992.22, 25,926,148.85 and 10,527,072.30

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Solution

The fourth proportional to 18,786,992.22, 25,926,148.85 and 10,527,072.30 is: 14,527,415.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,786,992.22 : 25,926,148.85 = 10,527,072.30 : x
  2. Step 2: Convert to fraction form
    18,786,992.22/25,926,148.85 = 10,527,072.30/x
  3. Step 3: Cross multiply
    18,786,992.22x = 25,926,148.85 × 10,527,072.30
  4. Step 4: Simplify right side
    18,786,992.22x = 272,926,443,351,876.50
  5. Step 5: Solve for x
    x = 272,926,443,351,876.50/18,786,992.22
  6. Step 6: Final answer
    x = 14,527,415.57

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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.