Home / 18,893,710.27-26,072,481.36-10,521,511.84

Finding the Fourth Proportional to 18,893,710.27, 26,072,481.36 and 10,521,511.84

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Solution

The fourth proportional to 18,893,710.27, 26,072,481.36 and 10,521,511.84 is: 14,519,219.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,893,710.27 : 26,072,481.36 = 10,521,511.84 : x
  2. Step 2: Convert to fraction form
    18,893,710.27/26,072,481.36 = 10,521,511.84/x
  3. Step 3: Cross multiply
    18,893,710.27x = 26,072,481.36 × 10,521,511.84
  4. Step 4: Simplify right side
    18,893,710.27x = 274,321,921,327,419.28
  5. Step 5: Solve for x
    x = 274,321,921,327,419.28/18,893,710.27
  6. Step 6: Final answer
    x = 14,519,219.22

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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.