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Finding the Third Proportional to 13,604,772 and 29,600,928

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Solution

The third proportional to 13,604,772 and 29,600,928 is: 64,404,970.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,604,772 : 29,600,928 = 29,600,928 : x
  2. Step 2: Convert to fraction form
    13,604,772/29,600,928 = 29,600,928/x
  3. Step 3: Cross multiply
    13,604,772x = 29,600,928 × 29,600,928
  4. Step 4: Simplify right side
    13,604,772x = 876,214,938,461,184
  5. Step 5: Solve for x
    x = 876,214,938,461,184/13,604,772
  6. Step 6: Final answer
    x = 64,404,970.44

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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.