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Finding the Fourth Proportional to 9,728,822.10, 14,593,233.15 and 2,637,110.10

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Solution

The fourth proportional to 9,728,822.10, 14,593,233.15 and 2,637,110.10 is: 3,955,665.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,728,822.10 : 14,593,233.15 = 2,637,110.10 : x
  2. Step 2: Convert to fraction form
    9,728,822.10/14,593,233.15 = 2,637,110.10/x
  3. Step 3: Cross multiply
    9,728,822.10x = 14,593,233.15 × 2,637,110.10
  4. Step 4: Simplify right side
    9,728,822.10x = 38,483,962,531,519.82
  5. Step 5: Solve for x
    x = 38,483,962,531,519.82/9,728,822.10
  6. Step 6: Final answer
    x = 3,955,665.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.