Home / 26,818,619.82-37,013,595.21-15,059,208.30

Finding the Fourth Proportional to 26,818,619.82, 37,013,595.21 and 15,059,208.30

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Solution

The fourth proportional to 26,818,619.82, 37,013,595.21 and 15,059,208.30 is: 20,783,897.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,818,619.82 : 37,013,595.21 = 15,059,208.30 : x
  2. Step 2: Convert to fraction form
    26,818,619.82/37,013,595.21 = 15,059,208.30/x
  3. Step 3: Cross multiply
    26,818,619.82x = 37,013,595.21 × 15,059,208.30
  4. Step 4: Simplify right side
    26,818,619.82x = 557,395,440,199,272.31
  5. Step 5: Solve for x
    x = 557,395,440,199,272.31/26,818,619.82
  6. Step 6: Final answer
    x = 20,783,897.30

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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.