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Finding the Third Proportional to 5,905,910 and 9,110,709

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Solution

The third proportional to 5,905,910 and 9,110,709 is: 14,054,568.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905,910 : 9,110,709 = 9,110,709 : x
  2. Step 2: Convert to fraction form
    5,905,910/9,110,709 = 9,110,709/x
  3. Step 3: Cross multiply
    5,905,910x = 9,110,709 × 9,110,709
  4. Step 4: Simplify right side
    5,905,910x = 83,005,018,482,681
  5. Step 5: Solve for x
    x = 83,005,018,482,681/5,905,910
  6. Step 6: Final answer
    x = 14,054,568.81

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.