Home / 8,214,925.08-12,322,045-2,149,522.50

Finding the Fourth Proportional to 8,214,925.08, 12,322,045 and 2,149,522.50

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Solution

The fourth proportional to 8,214,925.08, 12,322,045 and 2,149,522.50 is: 3,224,194.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,214,925.08 : 12,322,045 = 2,149,522.50 : x
  2. Step 2: Convert to fraction form
    8,214,925.08/12,322,045 = 2,149,522.50/x
  3. Step 3: Cross multiply
    8,214,925.08x = 12,322,045 × 2,149,522.50
  4. Step 4: Simplify right side
    8,214,925.08x = 26,486,512,973,512.50
  5. Step 5: Solve for x
    x = 26,486,512,973,512.50/8,214,925.08
  6. Step 6: Final answer
    x = 3,224,194.10

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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.