Home / 19,769,459.28-29,675,150.28-17,509,653.96

Finding the Fourth Proportional to 19,769,459.28, 29,675,150.28 and 17,509,653.96

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Solution

The fourth proportional to 19,769,459.28, 29,675,150.28 and 17,509,653.96 is: 26,283,046.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,769,459.28 : 29,675,150.28 = 17,509,653.96 : x
  2. Step 2: Convert to fraction form
    19,769,459.28/29,675,150.28 = 17,509,653.96/x
  3. Step 3: Cross multiply
    19,769,459.28x = 29,675,150.28 × 17,509,653.96
  4. Step 4: Simplify right side
    19,769,459.28x = 519,601,612,613,797.12
  5. Step 5: Solve for x
    x = 519,601,612,613,797.12/19,769,459.28
  6. Step 6: Final answer
    x = 26,283,046.25

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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.