Home / 19,965,377.15-27,552,140.31-11,263,550.19

Finding the Fourth Proportional to 19,965,377.15, 27,552,140.31 and 11,263,550.19

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Solution

The fourth proportional to 19,965,377.15, 27,552,140.31 and 11,263,550.19 is: 15,543,654.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,965,377.15 : 27,552,140.31 = 11,263,550.19 : x
  2. Step 2: Convert to fraction form
    19,965,377.15/27,552,140.31 = 11,263,550.19/x
  3. Step 3: Cross multiply
    19,965,377.15x = 27,552,140.31 × 11,263,550.19
  4. Step 4: Simplify right side
    19,965,377.15x = 310,334,915,223,607.12
  5. Step 5: Solve for x
    x = 310,334,915,223,607.12/19,965,377.15
  6. Step 6: Final answer
    x = 15,543,654.04

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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.