Home / 19,320,863.72-26,686,176.18-14,085,581

Finding the Fourth Proportional to 19,320,863.72, 26,686,176.18 and 14,085,581

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Solution

The fourth proportional to 19,320,863.72, 26,686,176.18 and 14,085,581 is: 19,455,149.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,320,863.72 : 26,686,176.18 = 14,085,581 : x
  2. Step 2: Convert to fraction form
    19,320,863.72/26,686,176.18 = 14,085,581/x
  3. Step 3: Cross multiply
    19,320,863.72x = 26,686,176.18 × 14,085,581
  4. Step 4: Simplify right side
    19,320,863.72x = 375,890,296,163,660.56
  5. Step 5: Solve for x
    x = 375,890,296,163,660.56/19,320,863.72
  6. Step 6: Final answer
    x = 19,455,149.71

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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.