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Finding the Third Proportional to 7,652,681 and 16,650,513

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Solution

The third proportional to 7,652,681 and 16,650,513 is: 36,227,772.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,652,681 : 16,650,513 = 16,650,513 : x
  2. Step 2: Convert to fraction form
    7,652,681/16,650,513 = 16,650,513/x
  3. Step 3: Cross multiply
    7,652,681x = 16,650,513 × 16,650,513
  4. Step 4: Simplify right side
    7,652,681x = 277,239,583,163,169
  5. Step 5: Solve for x
    x = 277,239,583,163,169/7,652,681
  6. Step 6: Final answer
    x = 36,227,772.09

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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.