Home / 27,074,243.79-40,591,168.34-16,289,017.65

Finding the Fourth Proportional to 27,074,243.79, 40,591,168.34 and 16,289,017.65

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Solution

The fourth proportional to 27,074,243.79, 40,591,168.34 and 16,289,017.65 is: 24,421,374.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,074,243.79 : 40,591,168.34 = 16,289,017.65 : x
  2. Step 2: Convert to fraction form
    27,074,243.79/40,591,168.34 = 16,289,017.65/x
  3. Step 3: Cross multiply
    27,074,243.79x = 40,591,168.34 × 16,289,017.65
  4. Step 4: Simplify right side
    27,074,243.79x = 661,190,257,442,936.12
  5. Step 5: Solve for x
    x = 661,190,257,442,936.12/27,074,243.79
  6. Step 6: Final answer
    x = 24,421,374.89

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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.