Home / 16,439,327.84-22,685,932.80-9,097,156.32

Finding the Fourth Proportional to 16,439,327.84, 22,685,932.80 and 9,097,156.32

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Solution

The fourth proportional to 16,439,327.84, 22,685,932.80 and 9,097,156.32 is: 12,553,887.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,439,327.84 : 22,685,932.80 = 9,097,156.32 : x
  2. Step 2: Convert to fraction form
    16,439,327.84/22,685,932.80 = 9,097,156.32/x
  3. Step 3: Cross multiply
    16,439,327.84x = 22,685,932.80 × 9,097,156.32
  4. Step 4: Simplify right side
    16,439,327.84x = 206,377,476,946,615.31
  5. Step 5: Solve for x
    x = 206,377,476,946,615.31/16,439,327.84
  6. Step 6: Final answer
    x = 12,553,887.78

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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.