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Finding the Third Proportional to 4,308,482.81 and 6,671,392.88

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Solution

The third proportional to 4,308,482.81 and 6,671,392.88 is: 10,330,198.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308,482.81 : 6,671,392.88 = 6,671,392.88 : x
  2. Step 2: Convert to fraction form
    4,308,482.81/6,671,392.88 = 6,671,392.88/x
  3. Step 3: Cross multiply
    4,308,482.81x = 6,671,392.88 × 6,671,392.88
  4. Step 4: Simplify right side
    4,308,482.81x = 44,507,482,892,600.77
  5. Step 5: Solve for x
    x = 44,507,482,892,600.77/4,308,482.81
  6. Step 6: Final answer
    x = 10,330,198.55

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.