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Finding the Third Proportional to 9,316,310 and 20,359,810

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Solution

The third proportional to 9,316,310 and 20,359,810 is: 44,494,211.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,316,310 : 20,359,810 = 20,359,810 : x
  2. Step 2: Convert to fraction form
    9,316,310/20,359,810 = 20,359,810/x
  3. Step 3: Cross multiply
    9,316,310x = 20,359,810 × 20,359,810
  4. Step 4: Simplify right side
    9,316,310x = 414,521,863,236,100
  5. Step 5: Solve for x
    x = 414,521,863,236,100/9,316,310
  6. Step 6: Final answer
    x = 44,494,211.04

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.