Home / 6,476,109.80-9,715,331.10-2,689,975.40

Finding the Fourth Proportional to 6,476,109.80, 9,715,331.10 and 2,689,975.40

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Solution

The fourth proportional to 6,476,109.80, 9,715,331.10 and 2,689,975.40 is: 4,035,447.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,476,109.80 : 9,715,331.10 = 2,689,975.40 : x
  2. Step 2: Convert to fraction form
    6,476,109.80/9,715,331.10 = 2,689,975.40/x
  3. Step 3: Cross multiply
    6,476,109.80x = 9,715,331.10 × 2,689,975.40
  4. Step 4: Simplify right side
    6,476,109.80x = 26,134,001,661,854.94
  5. Step 5: Solve for x
    x = 26,134,001,661,854.94/6,476,109.80
  6. Step 6: Final answer
    x = 4,035,447.59

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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.