Home / 36,120,145.81-49,845,548.40-19,599,850.27

Finding the Fourth Proportional to 36,120,145.81, 49,845,548.40 and 19,599,850.27

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Solution

The fourth proportional to 36,120,145.81, 49,845,548.40 and 19,599,850.27 is: 27,047,656.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,120,145.81 : 49,845,548.40 = 19,599,850.27 : x
  2. Step 2: Convert to fraction form
    36,120,145.81/49,845,548.40 = 19,599,850.27/x
  3. Step 3: Cross multiply
    36,120,145.81x = 49,845,548.40 × 19,599,850.27
  4. Step 4: Simplify right side
    36,120,145.81x = 976,965,285,266,038
  5. Step 5: Solve for x
    x = 976,965,285,266,038/36,120,145.81
  6. Step 6: Final answer
    x = 27,047,656.19

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1.5x scale

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.