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Finding the Third Proportional to 15,896,952 and 25,213,410

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Solution

The third proportional to 15,896,952 and 25,213,410 is: 39,989,807.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,896,952 : 25,213,410 = 25,213,410 : x
  2. Step 2: Convert to fraction form
    15,896,952/25,213,410 = 25,213,410/x
  3. Step 3: Cross multiply
    15,896,952x = 25,213,410 × 25,213,410
  4. Step 4: Simplify right side
    15,896,952x = 635,716,043,828,100
  5. Step 5: Solve for x
    x = 635,716,043,828,100/15,896,952
  6. Step 6: Final answer
    x = 39,989,807.09

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.