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Finding the Third Proportional to 5,615,878.13 and 8,025,235.88

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Solution

The third proportional to 5,615,878.13 and 8,025,235.88 is: 11,468,270.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,878.13 : 8,025,235.88 = 8,025,235.88 : x
  2. Step 2: Convert to fraction form
    5,615,878.13/8,025,235.88 = 8,025,235.88/x
  3. Step 3: Cross multiply
    5,615,878.13x = 8,025,235.88 × 8,025,235.88
  4. Step 4: Simplify right side
    5,615,878.13x = 64,404,410,849,387.02
  5. Step 5: Solve for x
    x = 64,404,410,849,387.02/5,615,878.13
  6. Step 6: Final answer
    x = 11,468,270.75

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.