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Finding the Fourth Proportional to 7,752,602.34, 11,629,224.18 and 2,287,697.22

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Solution

The fourth proportional to 7,752,602.34, 11,629,224.18 and 2,287,697.22 is: 3,431,640.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,602.34 : 11,629,224.18 = 2,287,697.22 : x
  2. Step 2: Convert to fraction form
    7,752,602.34/11,629,224.18 = 2,287,697.22/x
  3. Step 3: Cross multiply
    7,752,602.34x = 11,629,224.18 × 2,287,697.22
  4. Step 4: Simplify right side
    7,752,602.34x = 26,604,143,827,342.78
  5. Step 5: Solve for x
    x = 26,604,143,827,342.78/7,752,602.34
  6. Step 6: Final answer
    x = 3,431,640.46

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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.