Home / 22,037,579.60-30,403,151.88-12,743,439.44

Finding the Fourth Proportional to 22,037,579.60, 30,403,151.88 and 12,743,439.44

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Solution

The fourth proportional to 22,037,579.60, 30,403,151.88 and 12,743,439.44 is: 17,580,910.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,037,579.60 : 30,403,151.88 = 12,743,439.44 : x
  2. Step 2: Convert to fraction form
    22,037,579.60/30,403,151.88 = 12,743,439.44/x
  3. Step 3: Cross multiply
    22,037,579.60x = 30,403,151.88 × 12,743,439.44
  4. Step 4: Simplify right side
    22,037,579.60x = 387,440,724,767,902.12
  5. Step 5: Solve for x
    x = 387,440,724,767,902.12/22,037,579.60
  6. Step 6: Final answer
    x = 17,580,910.96

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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.