Home / 17,102,538-25,653,800.46-6,867,394.74

Finding the Fourth Proportional to 17,102,538, 25,653,800.46 and 6,867,394.74

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Solution

The fourth proportional to 17,102,538, 25,653,800.46 and 6,867,394.74 is: 10,301,089.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,102,538 : 25,653,800.46 = 6,867,394.74 : x
  2. Step 2: Convert to fraction form
    17,102,538/25,653,800.46 = 6,867,394.74/x
  3. Step 3: Cross multiply
    17,102,538x = 25,653,800.46 × 6,867,394.74
  4. Step 4: Simplify right side
    17,102,538x = 176,174,774,340,013.59
  5. Step 5: Solve for x
    x = 176,174,774,340,013.59/17,102,538
  6. Step 6: Final answer
    x = 10,301,089.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.