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Finding the Third Proportional to 9,912,773 and 15,434,553

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Solution

The third proportional to 9,912,773 and 15,434,553 is: 24,032,168.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,912,773 : 15,434,553 = 15,434,553 : x
  2. Step 2: Convert to fraction form
    9,912,773/15,434,553 = 15,434,553/x
  3. Step 3: Cross multiply
    9,912,773x = 15,434,553 × 15,434,553
  4. Step 4: Simplify right side
    9,912,773x = 238,225,426,309,809
  5. Step 5: Solve for x
    x = 238,225,426,309,809/9,912,773
  6. Step 6: Final answer
    x = 24,032,168.02

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.