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Finding the Third Proportional to 8,346,386 and 18,286,852

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Solution

The third proportional to 8,346,386 and 18,286,852 is: 40,066,318.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,346,386 : 18,286,852 = 18,286,852 : x
  2. Step 2: Convert to fraction form
    8,346,386/18,286,852 = 18,286,852/x
  3. Step 3: Cross multiply
    8,346,386x = 18,286,852 × 18,286,852
  4. Step 4: Simplify right side
    8,346,386x = 334,408,956,069,904
  5. Step 5: Solve for x
    x = 334,408,956,069,904/8,346,386
  6. Step 6: Final answer
    x = 40,066,318.05

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.