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Finding the Fourth Proportional to 7,893,616.77, 11,839,426.43 and 2,502,319.14

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Solution

The fourth proportional to 7,893,616.77, 11,839,426.43 and 2,502,319.14 is: 3,753,162.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,616.77 : 11,839,426.43 = 2,502,319.14 : x
  2. Step 2: Convert to fraction form
    7,893,616.77/11,839,426.43 = 2,502,319.14/x
  3. Step 3: Cross multiply
    7,893,616.77x = 11,839,426.43 × 2,502,319.14
  4. Step 4: Simplify right side
    7,893,616.77x = 29,626,023,349,899.28
  5. Step 5: Solve for x
    x = 29,626,023,349,899.28/7,893,616.77
  6. Step 6: Final answer
    x = 3,753,162.11

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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.