Home / 19,886,876.19-27,443,618.64-11,185,046.46

Finding the Fourth Proportional to 19,886,876.19, 27,443,618.64 and 11,185,046.46

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Solution

The fourth proportional to 19,886,876.19, 27,443,618.64 and 11,185,046.46 is: 15,435,211.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,886,876.19 : 27,443,618.64 = 11,185,046.46 : x
  2. Step 2: Convert to fraction form
    19,886,876.19/27,443,618.64 = 11,185,046.46/x
  3. Step 3: Cross multiply
    19,886,876.19x = 27,443,618.64 × 11,185,046.46
  4. Step 4: Simplify right side
    19,886,876.19x = 306,958,149,518,922.06
  5. Step 5: Solve for x
    x = 306,958,149,518,922.06/19,886,876.19
  6. Step 6: Final answer
    x = 15,435,211.98

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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.