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Finding the Third Proportional to 8,969,331 and 19,134,547

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Solution

The third proportional to 8,969,331 and 19,134,547 is: 40,820,311.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,969,331 : 19,134,547 = 19,134,547 : x
  2. Step 2: Convert to fraction form
    8,969,331/19,134,547 = 19,134,547/x
  3. Step 3: Cross multiply
    8,969,331x = 19,134,547 × 19,134,547
  4. Step 4: Simplify right side
    8,969,331x = 366,130,888,895,209
  5. Step 5: Solve for x
    x = 366,130,888,895,209/8,969,331
  6. Step 6: Final answer
    x = 40,820,311.89

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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.