Home / 22,117,249.81-30,522,007.61-12,194,488.45

Finding the Fourth Proportional to 22,117,249.81, 30,522,007.61 and 12,194,488.45

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Solution

The fourth proportional to 22,117,249.81, 30,522,007.61 and 12,194,488.45 is: 16,828,505.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,117,249.81 : 30,522,007.61 = 12,194,488.45 : x
  2. Step 2: Convert to fraction form
    22,117,249.81/30,522,007.61 = 12,194,488.45/x
  3. Step 3: Cross multiply
    22,117,249.81x = 30,522,007.61 × 12,194,488.45
  4. Step 4: Simplify right side
    22,117,249.81x = 372,200,269,270,957.06
  5. Step 5: Solve for x
    x = 372,200,269,270,957.06/22,117,249.81
  6. Step 6: Final answer
    x = 16,828,505.92

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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.