Home / 22,363,085.89-30,860,651.46-12,439,919.89

Finding the Fourth Proportional to 22,363,085.89, 30,860,651.46 and 12,439,919.89

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Solution

The fourth proportional to 22,363,085.89, 30,860,651.46 and 12,439,919.89 is: 17,166,863.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,363,085.89 : 30,860,651.46 = 12,439,919.89 : x
  2. Step 2: Convert to fraction form
    22,363,085.89/30,860,651.46 = 12,439,919.89/x
  3. Step 3: Cross multiply
    22,363,085.89x = 30,860,651.46 × 12,439,919.89
  4. Step 4: Simplify right side
    22,363,085.89x = 383,904,031,761,308.31
  5. Step 5: Solve for x
    x = 383,904,031,761,308.31/22,363,085.89
  6. Step 6: Final answer
    x = 17,166,863.01

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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.