Home / 22,001,349.20-30,364,552.18-12,214,946.12

Finding the Fourth Proportional to 22,001,349.20, 30,364,552.18 and 12,214,946.12

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Solution

The fourth proportional to 22,001,349.20, 30,364,552.18 and 12,214,946.12 is: 16,858,119.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,001,349.20 : 30,364,552.18 = 12,214,946.12 : x
  2. Step 2: Convert to fraction form
    22,001,349.20/30,364,552.18 = 12,214,946.12/x
  3. Step 3: Cross multiply
    22,001,349.20x = 30,364,552.18 × 12,214,946.12
  4. Step 4: Simplify right side
    22,001,349.20x = 370,901,368,836,628.50
  5. Step 5: Solve for x
    x = 370,901,368,836,628.50/22,001,349.20
  6. Step 6: Final answer
    x = 16,858,119.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.