Home / 7,897,850.76-11,846,776.28-1,914,218.76

Finding the Fourth Proportional to 7,897,850.76, 11,846,776.28 and 1,914,218.76

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Solution

The fourth proportional to 7,897,850.76, 11,846,776.28 and 1,914,218.76 is: 2,871,328.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,897,850.76 : 11,846,776.28 = 1,914,218.76 : x
  2. Step 2: Convert to fraction form
    7,897,850.76/11,846,776.28 = 1,914,218.76/x
  3. Step 3: Cross multiply
    7,897,850.76x = 11,846,776.28 × 1,914,218.76
  4. Step 4: Simplify right side
    7,897,850.76x = 22,677,321,400,699.01
  5. Step 5: Solve for x
    x = 22,677,321,400,699.01/7,897,850.76
  6. Step 6: Final answer
    x = 2,871,328.17

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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.