Home / 22,419,089.45-33,601,397.81-12,159,620.94

Finding the Fourth Proportional to 22,419,089.45, 33,601,397.81 and 12,159,620.94

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Solution

The fourth proportional to 22,419,089.45, 33,601,397.81 and 12,159,620.94 is: 18,224,659.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,419,089.45 : 33,601,397.81 = 12,159,620.94 : x
  2. Step 2: Convert to fraction form
    22,419,089.45/33,601,397.81 = 12,159,620.94/x
  3. Step 3: Cross multiply
    22,419,089.45x = 33,601,397.81 × 12,159,620.94
  4. Step 4: Simplify right side
    22,419,089.45x = 408,580,260,423,746.12
  5. Step 5: Solve for x
    x = 408,580,260,423,746.12/22,419,089.45
  6. Step 6: Final answer
    x = 18,224,659.00

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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.