Home / 11,422,062.85-17,133,094.28-10,918,178.05

Finding the Fourth Proportional to 11,422,062.85, 17,133,094.28 and 10,918,178.05

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Solution

The fourth proportional to 11,422,062.85, 17,133,094.28 and 10,918,178.05 is: 16,377,267.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,422,062.85 : 17,133,094.28 = 10,918,178.05 : x
  2. Step 2: Convert to fraction form
    11,422,062.85/17,133,094.28 = 10,918,178.05/x
  3. Step 3: Cross multiply
    11,422,062.85x = 17,133,094.28 × 10,918,178.05
  4. Step 4: Simplify right side
    11,422,062.85x = 187,062,173,841,885.66
  5. Step 5: Solve for x
    x = 187,062,173,841,885.66/11,422,062.85
  6. Step 6: Final answer
    x = 16,377,267.08

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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.