Home / 7,897,642.64-11,846,464.14-1,914,010.64

Finding the Fourth Proportional to 7,897,642.64, 11,846,464.14 and 1,914,010.64

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Solution

The fourth proportional to 7,897,642.64, 11,846,464.14 and 1,914,010.64 is: 2,871,016.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,897,642.64 : 11,846,464.14 = 1,914,010.64 : x
  2. Step 2: Convert to fraction form
    7,897,642.64/11,846,464.14 = 1,914,010.64/x
  3. Step 3: Cross multiply
    7,897,642.64x = 11,846,464.14 × 1,914,010.64
  4. Step 4: Simplify right side
    7,897,642.64x = 22,674,258,410,338.45
  5. Step 5: Solve for x
    x = 22,674,258,410,338.45/7,897,642.64
  6. Step 6: Final answer
    x = 2,871,016.00

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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.