Home / 26,578,379.40-39,911,805.90-14,619,697.80

Finding the Fourth Proportional to 26,578,379.40, 39,911,805.90 and 14,619,697.80

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Solution

The fourth proportional to 26,578,379.40, 39,911,805.90 and 14,619,697.80 is: 21,953,879.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,578,379.40 : 39,911,805.90 = 14,619,697.80 : x
  2. Step 2: Convert to fraction form
    26,578,379.40/39,911,805.90 = 14,619,697.80/x
  3. Step 3: Cross multiply
    26,578,379.40x = 39,911,805.90 × 14,619,697.80
  4. Step 4: Simplify right side
    26,578,379.40x = 583,498,540,910,257
  5. Step 5: Solve for x
    x = 583,498,540,910,257/26,578,379.40
  6. Step 6: Final answer
    x = 21,953,879.58

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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.