Home / 16,159,960.80-22,294,918.52-12,439,929.54

Finding the Fourth Proportional to 16,159,960.80, 22,294,918.52 and 12,439,929.54

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Solution

The fourth proportional to 16,159,960.80, 22,294,918.52 and 12,439,929.54 is: 17,162,616.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,159,960.80 : 22,294,918.52 = 12,439,929.54 : x
  2. Step 2: Convert to fraction form
    16,159,960.80/22,294,918.52 = 12,439,929.54/x
  3. Step 3: Cross multiply
    16,159,960.80x = 22,294,918.52 × 12,439,929.54
  4. Step 4: Simplify right side
    16,159,960.80x = 277,347,215,426,641.41
  5. Step 5: Solve for x
    x = 277,347,215,426,641.41/16,159,960.80
  6. Step 6: Final answer
    x = 17,162,616.84

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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.