Home / 19,935,912.16-27,511,554.54-10,768,555

Finding the Fourth Proportional to 19,935,912.16, 27,511,554.54 and 10,768,555

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Solution

The fourth proportional to 19,935,912.16, 27,511,554.54 and 10,768,555 is: 14,860,603.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,935,912.16 : 27,511,554.54 = 10,768,555 : x
  2. Step 2: Convert to fraction form
    19,935,912.16/27,511,554.54 = 10,768,555/x
  3. Step 3: Cross multiply
    19,935,912.16x = 27,511,554.54 × 10,768,555
  4. Step 4: Simplify right side
    19,935,912.16x = 296,259,688,199,489.69
  5. Step 5: Solve for x
    x = 296,259,688,199,489.69/19,935,912.16
  6. Step 6: Final answer
    x = 14,860,603.61

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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.