Home / 9,090,778.08-19,623,643.45

Finding the Third Proportional to 9,090,778.08 and 19,623,643.45

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Solution

The third proportional to 9,090,778.08 and 19,623,643.45 is: 42,360,222.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090,778.08 : 19,623,643.45 = 19,623,643.45 : x
  2. Step 2: Convert to fraction form
    9,090,778.08/19,623,643.45 = 19,623,643.45/x
  3. Step 3: Cross multiply
    9,090,778.08x = 19,623,643.45 × 19,623,643.45
  4. Step 4: Simplify right side
    9,090,778.08x = 385,087,382,375,414.88
  5. Step 5: Solve for x
    x = 385,087,382,375,414.88/9,090,778.08
  6. Step 6: Final answer
    x = 42,360,222.53

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.