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Finding the Third Proportional to 9,153,118 and 12,430,959

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Solution

The third proportional to 9,153,118 and 12,430,959 is: 16,882,634.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,153,118 : 12,430,959 = 12,430,959 : x
  2. Step 2: Convert to fraction form
    9,153,118/12,430,959 = 12,430,959/x
  3. Step 3: Cross multiply
    9,153,118x = 12,430,959 × 12,430,959
  4. Step 4: Simplify right side
    9,153,118x = 154,528,741,659,681
  5. Step 5: Solve for x
    x = 154,528,741,659,681/9,153,118
  6. Step 6: Final answer
    x = 16,882,634.06

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.