Home / 19,994,786-27,592,819.26-10,827,436.04

Finding the Fourth Proportional to 19,994,786, 27,592,819.26 and 10,827,436.04

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Solution

The fourth proportional to 19,994,786, 27,592,819.26 and 10,827,436.04 is: 14,941,869.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,994,786 : 27,592,819.26 = 10,827,436.04 : x
  2. Step 2: Convert to fraction form
    19,994,786/27,592,819.26 = 10,827,436.04/x
  3. Step 3: Cross multiply
    19,994,786x = 27,592,819.26 × 10,827,436.04
  4. Step 4: Simplify right side
    19,994,786x = 298,759,485,700,930.12
  5. Step 5: Solve for x
    x = 298,759,485,700,930.12/19,994,786
  6. Step 6: Final answer
    x = 14,941,869.63

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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.