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Finding the Third Proportional to 13,102,688 and 28,351,552

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Solution

The third proportional to 13,102,688 and 28,351,552 is: 61,346,992.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,102,688 : 28,351,552 = 28,351,552 : x
  2. Step 2: Convert to fraction form
    13,102,688/28,351,552 = 28,351,552/x
  3. Step 3: Cross multiply
    13,102,688x = 28,351,552 × 28,351,552
  4. Step 4: Simplify right side
    13,102,688x = 803,810,500,808,704
  5. Step 5: Solve for x
    x = 803,810,500,808,704/13,102,688
  6. Step 6: Final answer
    x = 61,346,992.37

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.