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Finding the Third Proportional to 9,293,091.19 and 20,130,406.88

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Solution

The third proportional to 9,293,091.19 and 20,130,406.88 is: 43,605,865.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,293,091.19 : 20,130,406.88 = 20,130,406.88 : x
  2. Step 2: Convert to fraction form
    9,293,091.19/20,130,406.88 = 20,130,406.88/x
  3. Step 3: Cross multiply
    9,293,091.19x = 20,130,406.88 × 20,130,406.88
  4. Step 4: Simplify right side
    9,293,091.19x = 405,233,280,953,047.25
  5. Step 5: Solve for x
    x = 405,233,280,953,047.25/9,293,091.19
  6. Step 6: Final answer
    x = 43,605,865.13

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.