Home / 26,069,255.70-39,103,689.15-7,873,415.70

Finding the Fourth Proportional to 26,069,255.70, 39,103,689.15 and 7,873,415.70

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Solution

The fourth proportional to 26,069,255.70, 39,103,689.15 and 7,873,415.70 is: 11,810,064.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,069,255.70 : 39,103,689.15 = 7,873,415.70 : x
  2. Step 2: Convert to fraction form
    26,069,255.70/39,103,689.15 = 7,873,415.70/x
  3. Step 3: Cross multiply
    26,069,255.70x = 39,103,689.15 × 7,873,415.70
  4. Step 4: Simplify right side
    26,069,255.70x = 307,879,600,081,529.62
  5. Step 5: Solve for x
    x = 307,879,600,081,529.62/26,069,255.70
  6. Step 6: Final answer
    x = 11,810,064.84

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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.