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Finding the Third Proportional to 8,513,905 and 12,758,392

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Solution

The third proportional to 8,513,905 and 12,758,392 is: 19,118,908.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,513,905 : 12,758,392 = 12,758,392 : x
  2. Step 2: Convert to fraction form
    8,513,905/12,758,392 = 12,758,392/x
  3. Step 3: Cross multiply
    8,513,905x = 12,758,392 × 12,758,392
  4. Step 4: Simplify right side
    8,513,905x = 162,776,566,425,664
  5. Step 5: Solve for x
    x = 162,776,566,425,664/8,513,905
  6. Step 6: Final answer
    x = 19,118,908.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.