Home / 27,507,046.59-37,960,634.39-15,117,579.17

Finding the Fourth Proportional to 27,507,046.59, 37,960,634.39 and 15,117,579.17

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Solution

The fourth proportional to 27,507,046.59, 37,960,634.39 and 15,117,579.17 is: 20,862,759.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,507,046.59 : 37,960,634.39 = 15,117,579.17 : x
  2. Step 2: Convert to fraction form
    27,507,046.59/37,960,634.39 = 15,117,579.17/x
  3. Step 3: Cross multiply
    27,507,046.59x = 37,960,634.39 × 15,117,579.17
  4. Step 4: Simplify right side
    27,507,046.59x = 573,872,895,468,858.50
  5. Step 5: Solve for x
    x = 573,872,895,468,858.50/27,507,046.59
  6. Step 6: Final answer
    x = 20,862,759.42

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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.