Home / 10,871,388.80-16,265,092.80-7,092,252.80

Finding the Fourth Proportional to 10,871,388.80, 16,265,092.80 and 7,092,252.80

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Solution

The fourth proportional to 10,871,388.80, 16,265,092.80 and 7,092,252.80 is: 10,610,985.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,871,388.80 : 16,265,092.80 = 7,092,252.80 : x
  2. Step 2: Convert to fraction form
    10,871,388.80/16,265,092.80 = 7,092,252.80/x
  3. Step 3: Cross multiply
    10,871,388.80x = 16,265,092.80 × 7,092,252.80
  4. Step 4: Simplify right side
    10,871,388.80x = 115,356,149,953,059.84
  5. Step 5: Solve for x
    x = 115,356,149,953,059.84/10,871,388.80
  6. Step 6: Final answer
    x = 10,610,985.59

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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.