Home / 7,897,845.02-11,846,767.66-1,914,213.02

Finding the Fourth Proportional to 7,897,845.02, 11,846,767.66 and 1,914,213.02

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Solution

The fourth proportional to 7,897,845.02, 11,846,767.66 and 1,914,213.02 is: 2,871,319.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,897,845.02 : 11,846,767.66 = 1,914,213.02 : x
  2. Step 2: Convert to fraction form
    7,897,845.02/11,846,767.66 = 1,914,213.02/x
  3. Step 3: Cross multiply
    7,897,845.02x = 11,846,767.66 × 1,914,213.02
  4. Step 4: Simplify right side
    7,897,845.02x = 22,677,236,899,686.93
  5. Step 5: Solve for x
    x = 22,677,236,899,686.93/7,897,845.02
  6. Step 6: Final answer
    x = 2,871,319.56

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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.