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Finding the Third Proportional to 7,506,690 and 16,389,552

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Solution

The third proportional to 7,506,690 and 16,389,552 is: 35,783,736.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,506,690 : 16,389,552 = 16,389,552 : x
  2. Step 2: Convert to fraction form
    7,506,690/16,389,552 = 16,389,552/x
  3. Step 3: Cross multiply
    7,506,690x = 16,389,552 × 16,389,552
  4. Step 4: Simplify right side
    7,506,690x = 268,617,414,760,704
  5. Step 5: Solve for x
    x = 268,617,414,760,704/7,506,690
  6. Step 6: Final answer
    x = 35,783,736.21

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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.