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Finding the Third Proportional to 8,896,115 and 19,423,459

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Solution

The third proportional to 8,896,115 and 19,423,459 is: 42,408,485.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,896,115 : 19,423,459 = 19,423,459 : x
  2. Step 2: Convert to fraction form
    8,896,115/19,423,459 = 19,423,459/x
  3. Step 3: Cross multiply
    8,896,115x = 19,423,459 × 19,423,459
  4. Step 4: Simplify right side
    8,896,115x = 377,270,759,524,681
  5. Step 5: Solve for x
    x = 377,270,759,524,681/8,896,115
  6. Step 6: Final answer
    x = 42,408,485.00

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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.