Home / 12,204,152.06-16,840,616.64-7,241,738.18

Finding the Fourth Proportional to 12,204,152.06, 16,840,616.64 and 7,241,738.18

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Solution

The fourth proportional to 12,204,152.06, 16,840,616.64 and 7,241,738.18 is: 9,992,938.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,204,152.06 : 16,840,616.64 = 7,241,738.18 : x
  2. Step 2: Convert to fraction form
    12,204,152.06/16,840,616.64 = 7,241,738.18/x
  3. Step 3: Cross multiply
    12,204,152.06x = 16,840,616.64 × 7,241,738.18
  4. Step 4: Simplify right side
    12,204,152.06x = 121,955,336,496,631.31
  5. Step 5: Solve for x
    x = 121,955,336,496,631.31/12,204,152.06
  6. Step 6: Final answer
    x = 9,992,938.13

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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.