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Finding the Third Proportional to 7,026,468.19 and 10,481,215.22

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Solution

The third proportional to 7,026,468.19 and 10,481,215.22 is: 15,634,579.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,026,468.19 : 10,481,215.22 = 10,481,215.22 : x
  2. Step 2: Convert to fraction form
    7,026,468.19/10,481,215.22 = 10,481,215.22/x
  3. Step 3: Cross multiply
    7,026,468.19x = 10,481,215.22 × 10,481,215.22
  4. Step 4: Simplify right side
    7,026,468.19x = 109,855,872,461,756.61
  5. Step 5: Solve for x
    x = 109,855,872,461,756.61/7,026,468.19
  6. Step 6: Final answer
    x = 15,634,579.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.