Home / 19,320,863.22-26,686,175.49-14,085,580.50

Finding the Fourth Proportional to 19,320,863.22, 26,686,175.49 and 14,085,580.50

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Solution

The fourth proportional to 19,320,863.22, 26,686,175.49 and 14,085,580.50 is: 19,455,149.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,320,863.22 : 26,686,175.49 = 14,085,580.50 : x
  2. Step 2: Convert to fraction form
    19,320,863.22/26,686,175.49 = 14,085,580.50/x
  3. Step 3: Cross multiply
    19,320,863.22x = 26,686,175.49 × 14,085,580.50
  4. Step 4: Simplify right side
    19,320,863.22x = 375,890,273,101,521.94
  5. Step 5: Solve for x
    x = 375,890,273,101,521.94/19,320,863.22
  6. Step 6: Final answer
    x = 19,455,149.02

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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.