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Finding the Fourth Proportional to 8,582,798.06, 11,840,168.68 and 6,254,699.30

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Solution

The fourth proportional to 8,582,798.06, 11,840,168.68 and 6,254,699.30 is: 8,628,502.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,582,798.06 : 11,840,168.68 = 6,254,699.30 : x
  2. Step 2: Convert to fraction form
    8,582,798.06/11,840,168.68 = 6,254,699.30/x
  3. Step 3: Cross multiply
    8,582,798.06x = 11,840,168.68 × 6,254,699.30
  4. Step 4: Simplify right side
    8,582,798.06x = 74,056,694,754,677.92
  5. Step 5: Solve for x
    x = 74,056,694,754,677.92/8,582,798.06
  6. Step 6: Final answer
    x = 8,628,502.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.