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Finding the Third Proportional to 8,896,087 and 19,423,403

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Solution

The third proportional to 8,896,087 and 19,423,403 is: 42,408,373.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,896,087 : 19,423,403 = 19,423,403 : x
  2. Step 2: Convert to fraction form
    8,896,087/19,423,403 = 19,423,403/x
  3. Step 3: Cross multiply
    8,896,087x = 19,423,403 × 19,423,403
  4. Step 4: Simplify right side
    8,896,087x = 377,268,584,100,409
  5. Step 5: Solve for x
    x = 377,268,584,100,409/8,896,087
  6. Step 6: Final answer
    x = 42,408,373.94

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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.