Home / 19,936,053-27,511,764.21-10,768,695.84

Finding the Fourth Proportional to 19,936,053, 27,511,764.21 and 10,768,695.84

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Solution

The fourth proportional to 19,936,053, 27,511,764.21 and 10,768,695.84 is: 14,860,806.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,936,053 : 27,511,764.21 = 10,768,695.84 : x
  2. Step 2: Convert to fraction form
    19,936,053/27,511,764.21 = 10,768,695.84/x
  3. Step 3: Cross multiply
    19,936,053x = 27,511,764.21 × 10,768,695.84
  4. Step 4: Simplify right side
    19,936,053x = 296,265,820,799,287.88
  5. Step 5: Solve for x
    x = 296,265,820,799,287.88/19,936,053
  6. Step 6: Final answer
    x = 14,860,806.24

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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.