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Finding the Third Proportional to 7,623,315 and 16,758,090

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Solution

The third proportional to 7,623,315 and 16,758,090 is: 36,838,774.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623,315 : 16,758,090 = 16,758,090 : x
  2. Step 2: Convert to fraction form
    7,623,315/16,758,090 = 16,758,090/x
  3. Step 3: Cross multiply
    7,623,315x = 16,758,090 × 16,758,090
  4. Step 4: Simplify right side
    7,623,315x = 280,833,580,448,100
  5. Step 5: Solve for x
    x = 280,833,580,448,100/7,623,315
  6. Step 6: Final answer
    x = 36,838,774.27

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.