Home / 11,231,253.20-16,823,260.20-9,341,685.20

Finding the Fourth Proportional to 11,231,253.20, 16,823,260.20 and 9,341,685.20

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Solution

The fourth proportional to 11,231,253.20, 16,823,260.20 and 9,341,685.20 is: 13,992,882.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,231,253.20 : 16,823,260.20 = 9,341,685.20 : x
  2. Step 2: Convert to fraction form
    11,231,253.20/16,823,260.20 = 9,341,685.20/x
  3. Step 3: Cross multiply
    11,231,253.20x = 16,823,260.20 × 9,341,685.20
  4. Step 4: Simplify right side
    11,231,253.20x = 157,157,600,826,089.03
  5. Step 5: Solve for x
    x = 157,157,600,826,089.03/11,231,253.20
  6. Step 6: Final answer
    x = 13,992,882.01

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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.