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Finding the Third Proportional to 7,649,808 and 16,645,476

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Solution

The third proportional to 7,649,808 and 16,645,476 is: 36,219,454.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,649,808 : 16,645,476 = 16,645,476 : x
  2. Step 2: Convert to fraction form
    7,649,808/16,645,476 = 16,645,476/x
  3. Step 3: Cross multiply
    7,649,808x = 16,645,476 × 16,645,476
  4. Step 4: Simplify right side
    7,649,808x = 277,071,871,266,576
  5. Step 5: Solve for x
    x = 277,071,871,266,576/7,649,808
  6. Step 6: Final answer
    x = 36,219,454.30

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.