Home / 11,072,407.20-16,608,610.80-9,655,231.20

Finding the Fourth Proportional to 11,072,407.20, 16,608,610.80 and 9,655,231.20

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Solution

The fourth proportional to 11,072,407.20, 16,608,610.80 and 9,655,231.20 is: 14,482,846.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,407.20 : 16,608,610.80 = 9,655,231.20 : x
  2. Step 2: Convert to fraction form
    11,072,407.20/16,608,610.80 = 9,655,231.20/x
  3. Step 3: Cross multiply
    11,072,407.20x = 16,608,610.80 × 9,655,231.20
  4. Step 4: Simplify right side
    11,072,407.20x = 160,359,977,184,816.97
  5. Step 5: Solve for x
    x = 160,359,977,184,816.97/11,072,407.20
  6. Step 6: Final answer
    x = 14,482,846.80

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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.