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Finding the Fourth Proportional to 22,288,532.40, 31,260,632.40 and 22,288,532.40

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Solution

The fourth proportional to 22,288,532.40, 31,260,632.40 and 22,288,532.40 is: 31,260,632.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,288,532.40 : 31,260,632.40 = 22,288,532.40 : x
  2. Step 2: Convert to fraction form
    22,288,532.40/31,260,632.40 = 22,288,532.40/x
  3. Step 3: Cross multiply
    22,288,532.40x = 31,260,632.40 × 22,288,532.40
  4. Step 4: Simplify right side
    22,288,532.40x = 696,753,618,091,889.62
  5. Step 5: Solve for x
    x = 696,753,618,091,889.62/22,288,532.40
  6. Step 6: Final answer
    x = 31,260,632.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.