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Finding the Third Proportional to 7,864,439 and 10,625,358

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Solution

The third proportional to 7,864,439 and 10,625,358 is: 14,355,535.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,864,439 : 10,625,358 = 10,625,358 : x
  2. Step 2: Convert to fraction form
    7,864,439/10,625,358 = 10,625,358/x
  3. Step 3: Cross multiply
    7,864,439x = 10,625,358 × 10,625,358
  4. Step 4: Simplify right side
    7,864,439x = 112,898,232,628,164
  5. Step 5: Solve for x
    x = 112,898,232,628,164/7,864,439
  6. Step 6: Final answer
    x = 14,355,535.42

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.