Home / 27,245,780.48-40,822,421.28-16,440,375.68

Finding the Fourth Proportional to 27,245,780.48, 40,822,421.28 and 16,440,375.68

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Solution

The fourth proportional to 27,245,780.48, 40,822,421.28 and 16,440,375.68 is: 24,632,656.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,245,780.48 : 40,822,421.28 = 16,440,375.68 : x
  2. Step 2: Convert to fraction form
    27,245,780.48/40,822,421.28 = 16,440,375.68/x
  3. Step 3: Cross multiply
    27,245,780.48x = 40,822,421.28 × 16,440,375.68
  4. Step 4: Simplify right side
    27,245,780.48x = 671,135,942,010,426.50
  5. Step 5: Solve for x
    x = 671,135,942,010,426.50/27,245,780.48
  6. Step 6: Final answer
    x = 24,632,656.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.