Home / 27,507,046.08-37,960,633.70-15,117,578.66

Finding the Fourth Proportional to 27,507,046.08, 37,960,633.70 and 15,117,578.66

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Solution

The fourth proportional to 27,507,046.08, 37,960,633.70 and 15,117,578.66 is: 20,862,758.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,507,046.08 : 37,960,633.70 = 15,117,578.66 : x
  2. Step 2: Convert to fraction form
    27,507,046.08/37,960,633.70 = 15,117,578.66/x
  3. Step 3: Cross multiply
    27,507,046.08x = 37,960,633.70 × 15,117,578.66
  4. Step 4: Simplify right side
    27,507,046.08x = 573,872,865,943,196.88
  5. Step 5: Solve for x
    x = 573,872,865,943,196.88/27,507,046.08
  6. Step 6: Final answer
    x = 20,862,758.74

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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.