Home / 22,783,188.96-31,439,589.48-12,467,919.24

Finding the Fourth Proportional to 22,783,188.96, 31,439,589.48 and 12,467,919.24

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Solution

The fourth proportional to 22,783,188.96, 31,439,589.48 and 12,467,919.24 is: 17,205,065.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,783,188.96 : 31,439,589.48 = 12,467,919.24 : x
  2. Step 2: Convert to fraction form
    22,783,188.96/31,439,589.48 = 12,467,919.24/x
  3. Step 3: Cross multiply
    22,783,188.96x = 31,439,589.48 × 12,467,919.24
  4. Step 4: Simplify right side
    22,783,188.96x = 391,986,262,575,393.62
  5. Step 5: Solve for x
    x = 391,986,262,575,393.62/22,783,188.96
  6. Step 6: Final answer
    x = 17,205,065.69

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Double scale
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1.5x scale

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.