Home / 22,136,243.27-30,548,057.58-12,347,321.45

Finding the Fourth Proportional to 22,136,243.27, 30,548,057.58 and 12,347,321.45

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Solution

The fourth proportional to 22,136,243.27, 30,548,057.58 and 12,347,321.45 is: 17,039,326.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,136,243.27 : 30,548,057.58 = 12,347,321.45 : x
  2. Step 2: Convert to fraction form
    22,136,243.27/30,548,057.58 = 12,347,321.45/x
  3. Step 3: Cross multiply
    22,136,243.27x = 30,548,057.58 × 12,347,321.45
  4. Step 4: Simplify right side
    22,136,243.27x = 377,186,686,460,628.81
  5. Step 5: Solve for x
    x = 377,186,686,460,628.81/22,136,243.27
  6. Step 6: Final answer
    x = 17,039,326.95

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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.