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Finding the Third Proportional to 8,790,352 and 18,254,408

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Solution

The third proportional to 8,790,352 and 18,254,408 is: 37,907,857.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,790,352 : 18,254,408 = 18,254,408 : x
  2. Step 2: Convert to fraction form
    8,790,352/18,254,408 = 18,254,408/x
  3. Step 3: Cross multiply
    8,790,352x = 18,254,408 × 18,254,408
  4. Step 4: Simplify right side
    8,790,352x = 333,223,411,430,464
  5. Step 5: Solve for x
    x = 333,223,411,430,464/8,790,352
  6. Step 6: Final answer
    x = 37,907,857.55

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.