Home / 19,496,865.20-26,906,514.40-10,795,037.76

Finding the Fourth Proportional to 19,496,865.20, 26,906,514.40 and 10,795,037.76

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Solution

The fourth proportional to 19,496,865.20, 26,906,514.40 and 10,795,037.76 is: 14,897,617.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,496,865.20 : 26,906,514.40 = 10,795,037.76 : x
  2. Step 2: Convert to fraction form
    19,496,865.20/26,906,514.40 = 10,795,037.76/x
  3. Step 3: Cross multiply
    19,496,865.20x = 26,906,514.40 × 10,795,037.76
  4. Step 4: Simplify right side
    19,496,865.20x = 290,456,838,937,983.75
  5. Step 5: Solve for x
    x = 290,456,838,937,983.75/19,496,865.20
  6. Step 6: Final answer
    x = 14,897,617.44

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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.