Home / 22,176,031.20-33,239,163.60-12,595,999.20

Finding the Fourth Proportional to 22,176,031.20, 33,239,163.60 and 12,595,999.20

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Solution

The fourth proportional to 22,176,031.20, 33,239,163.60 and 12,595,999.20 is: 18,879,865.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,176,031.20 : 33,239,163.60 = 12,595,999.20 : x
  2. Step 2: Convert to fraction form
    22,176,031.20/33,239,163.60 = 12,595,999.20/x
  3. Step 3: Cross multiply
    22,176,031.20x = 33,239,163.60 × 12,595,999.20
  4. Step 4: Simplify right side
    22,176,031.20x = 418,680,478,114,269.12
  5. Step 5: Solve for x
    x = 418,680,478,114,269.12/22,176,031.20
  6. Step 6: Final answer
    x = 18,879,865.13

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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.