Home / 12,336,332.27-18,498,503.43-6,185,671.56

Finding the Fourth Proportional to 12,336,332.27, 18,498,503.43 and 6,185,671.56

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Solution

The fourth proportional to 12,336,332.27, 18,498,503.43 and 6,185,671.56 is: 9,275,501.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,336,332.27 : 18,498,503.43 = 6,185,671.56 : x
  2. Step 2: Convert to fraction form
    12,336,332.27/18,498,503.43 = 6,185,671.56/x
  3. Step 3: Cross multiply
    12,336,332.27x = 18,498,503.43 × 6,185,671.56
  4. Step 4: Simplify right side
    12,336,332.27x = 114,425,666,569,513.44
  5. Step 5: Solve for x
    x = 114,425,666,569,513.44/12,336,332.27
  6. Step 6: Final answer
    x = 9,275,501.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.