Home / 19,043,746.29-28,561,899.82-6,086,421.24

Finding the Fourth Proportional to 19,043,746.29, 28,561,899.82 and 6,086,421.24

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Solution

The fourth proportional to 19,043,746.29, 28,561,899.82 and 6,086,421.24 is: 9,128,443.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,043,746.29 : 28,561,899.82 = 6,086,421.24 : x
  2. Step 2: Convert to fraction form
    19,043,746.29/28,561,899.82 = 6,086,421.24/x
  3. Step 3: Cross multiply
    19,043,746.29x = 28,561,899.82 × 6,086,421.24
  4. Step 4: Simplify right side
    19,043,746.29x = 173,839,753,625,404.06
  5. Step 5: Solve for x
    x = 173,839,753,625,404.06/19,043,746.29
  6. Step 6: Final answer
    x = 9,128,443.06

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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.