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Finding the Third Proportional to 8,886,784 and 13,454,808

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Solution

The third proportional to 8,886,784 and 13,454,808 is: 20,370,907.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,886,784 : 13,454,808 = 13,454,808 : x
  2. Step 2: Convert to fraction form
    8,886,784/13,454,808 = 13,454,808/x
  3. Step 3: Cross multiply
    8,886,784x = 13,454,808 × 13,454,808
  4. Step 4: Simplify right side
    8,886,784x = 181,031,858,316,864
  5. Step 5: Solve for x
    x = 181,031,858,316,864/8,886,784
  6. Step 6: Final answer
    x = 20,370,907.89

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.