Home / 16,356,777.45-22,571,964.09-8,914,674.45

Finding the Fourth Proportional to 16,356,777.45, 22,571,964.09 and 8,914,674.45

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Solution

The fourth proportional to 16,356,777.45, 22,571,964.09 and 8,914,674.45 is: 12,302,038.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,356,777.45 : 22,571,964.09 = 8,914,674.45 : x
  2. Step 2: Convert to fraction form
    16,356,777.45/22,571,964.09 = 8,914,674.45/x
  3. Step 3: Cross multiply
    16,356,777.45x = 22,571,964.09 × 8,914,674.45
  4. Step 4: Simplify right side
    16,356,777.45x = 201,221,711,514,867.12
  5. Step 5: Solve for x
    x = 201,221,711,514,867.12/16,356,777.45
  6. Step 6: Final answer
    x = 12,302,038.84

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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.