Home / 15,395,645.32-21,524,055.33

Finding the Third Proportional to 15,395,645.32 and 21,524,055.33

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Solution

The third proportional to 15,395,645.32 and 21,524,055.33 is: 30,091,947.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,395,645.32 : 21,524,055.33 = 21,524,055.33 : x
  2. Step 2: Convert to fraction form
    15,395,645.32/21,524,055.33 = 21,524,055.33/x
  3. Step 3: Cross multiply
    15,395,645.32x = 21,524,055.33 × 21,524,055.33
  4. Step 4: Simplify right side
    15,395,645.32x = 463,284,957,768,186.19
  5. Step 5: Solve for x
    x = 463,284,957,768,186.19/15,395,645.32
  6. Step 6: Final answer
    x = 30,091,947.96

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.