Home / 10,871,387.30-16,265,090.55-7,092,251.30

Finding the Fourth Proportional to 10,871,387.30, 16,265,090.55 and 7,092,251.30

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Solution

The fourth proportional to 10,871,387.30, 16,265,090.55 and 7,092,251.30 is: 10,610,983.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,871,387.30 : 16,265,090.55 = 7,092,251.30 : x
  2. Step 2: Convert to fraction form
    10,871,387.30/16,265,090.55 = 7,092,251.30/x
  3. Step 3: Cross multiply
    10,871,387.30x = 16,265,090.55 × 7,092,251.30
  4. Step 4: Simplify right side
    10,871,387.30x = 115,356,109,597,855.22
  5. Step 5: Solve for x
    x = 115,356,109,597,855.22/10,871,387.30
  6. Step 6: Final answer
    x = 10,610,983.35

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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.