Home / 22,428,031.23-33,642,046.85-12,224,364.03

Finding the Fourth Proportional to 22,428,031.23, 33,642,046.85 and 12,224,364.03

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Solution

The fourth proportional to 22,428,031.23, 33,642,046.85 and 12,224,364.03 is: 18,336,546.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,031.23 : 33,642,046.85 = 12,224,364.03 : x
  2. Step 2: Convert to fraction form
    22,428,031.23/33,642,046.85 = 12,224,364.03/x
  3. Step 3: Cross multiply
    22,428,031.23x = 33,642,046.85 × 12,224,364.03
  4. Step 4: Simplify right side
    22,428,031.23x = 411,252,627,408,714.81
  5. Step 5: Solve for x
    x = 411,252,627,408,714.81/22,428,031.23
  6. Step 6: Final answer
    x = 18,336,546.05

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1.5x scale

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.