Home / 22,165,250.63-30,587,756.13-12,375,861.44

Finding the Fourth Proportional to 22,165,250.63, 30,587,756.13 and 12,375,861.44

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Solution

The fourth proportional to 22,165,250.63, 30,587,756.13 and 12,375,861.44 is: 17,078,527.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,165,250.63 : 30,587,756.13 = 12,375,861.44 : x
  2. Step 2: Convert to fraction form
    22,165,250.63/30,587,756.13 = 12,375,861.44/x
  3. Step 3: Cross multiply
    22,165,250.63x = 30,587,756.13 × 12,375,861.44
  4. Step 4: Simplify right side
    22,165,250.63x = 378,549,831,472,451.88
  5. Step 5: Solve for x
    x = 378,549,831,472,451.88/22,165,250.63
  6. Step 6: Final answer
    x = 17,078,527.01

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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.