Home / 10,053,374.40-13,873,717.44-5,469,729.12

Finding the Fourth Proportional to 10,053,374.40, 13,873,717.44 and 5,469,729.12

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Solution

The fourth proportional to 10,053,374.40, 13,873,717.44 and 5,469,729.12 is: 7,548,259.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,053,374.40 : 13,873,717.44 = 5,469,729.12 : x
  2. Step 2: Convert to fraction form
    10,053,374.40/13,873,717.44 = 5,469,729.12/x
  3. Step 3: Cross multiply
    10,053,374.40x = 13,873,717.44 × 5,469,729.12
  4. Step 4: Simplify right side
    10,053,374.40x = 75,885,476,284,219.84
  5. Step 5: Solve for x
    x = 75,885,476,284,219.84/10,053,374.40
  6. Step 6: Final answer
    x = 7,548,259.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.