Home / 14,012,733.60-19,337,584.41-7,817,781.28

Finding the Fourth Proportional to 14,012,733.60, 19,337,584.41 and 7,817,781.28

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Solution

The fourth proportional to 14,012,733.60, 19,337,584.41 and 7,817,781.28 is: 10,788,544.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,012,733.60 : 19,337,584.41 = 7,817,781.28 : x
  2. Step 2: Convert to fraction form
    14,012,733.60/19,337,584.41 = 7,817,781.28/x
  3. Step 3: Cross multiply
    14,012,733.60x = 19,337,584.41 × 7,817,781.28
  4. Step 4: Simplify right side
    14,012,733.60x = 151,177,005,400,917.84
  5. Step 5: Solve for x
    x = 151,177,005,400,917.84/14,012,733.60
  6. Step 6: Final answer
    x = 10,788,544.88

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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.