Home / 22,176,469.20-33,239,820.60-12,596,437.20

Finding the Fourth Proportional to 22,176,469.20, 33,239,820.60 and 12,596,437.20

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Solution

The fourth proportional to 22,176,469.20, 33,239,820.60 and 12,596,437.20 is: 18,880,521.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,176,469.20 : 33,239,820.60 = 12,596,437.20 : x
  2. Step 2: Convert to fraction form
    22,176,469.20/33,239,820.60 = 12,596,437.20/x
  3. Step 3: Cross multiply
    22,176,469.20x = 33,239,820.60 × 12,596,437.20
  4. Step 4: Simplify right side
    22,176,469.20x = 418,703,312,727,166.31
  5. Step 5: Solve for x
    x = 418,703,312,727,166.31/22,176,469.20
  6. Step 6: Final answer
    x = 18,880,521.91

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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.