Home / 7,107,892.16-10,662,975.50-2,315,212.88

Finding the Fourth Proportional to 7,107,892.16, 10,662,975.50 and 2,315,212.88

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Solution

The fourth proportional to 7,107,892.16, 10,662,975.50 and 2,315,212.88 is: 3,473,189.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,892.16 : 10,662,975.50 = 2,315,212.88 : x
  2. Step 2: Convert to fraction form
    7,107,892.16/10,662,975.50 = 2,315,212.88/x
  3. Step 3: Cross multiply
    7,107,892.16x = 10,662,975.50 × 2,315,212.88
  4. Step 4: Simplify right side
    7,107,892.16x = 24,687,058,216,724.44
  5. Step 5: Solve for x
    x = 24,687,058,216,724.44/7,107,892.16
  6. Step 6: Final answer
    x = 3,473,189.75

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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.