Home / 36,171,816.40-49,917,673.29-19,652,268.16

Finding the Fourth Proportional to 36,171,816.40, 49,917,673.29 and 19,652,268.16

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Solution

The fourth proportional to 36,171,816.40, 49,917,673.29 and 19,652,268.16 is: 27,120,437.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,171,816.40 : 49,917,673.29 = 19,652,268.16 : x
  2. Step 2: Convert to fraction form
    36,171,816.40/49,917,673.29 = 19,652,268.16/x
  3. Step 3: Cross multiply
    36,171,816.40x = 49,917,673.29 × 19,652,268.16
  4. Step 4: Simplify right side
    36,171,816.40x = 980,995,501,418,349.38
  5. Step 5: Solve for x
    x = 980,995,501,418,349.38/36,171,816.40
  6. Step 6: Final answer
    x = 27,120,437.93

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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.