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Finding the Fourth Proportional to 6,348,422.17, 8,761,362.89 and 3,595,599.31

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Solution

The fourth proportional to 6,348,422.17, 8,761,362.89 and 3,595,599.31 is: 4,962,233.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,348,422.17 : 8,761,362.89 = 3,595,599.31 : x
  2. Step 2: Convert to fraction form
    6,348,422.17/8,761,362.89 = 3,595,599.31/x
  3. Step 3: Cross multiply
    6,348,422.17x = 8,761,362.89 × 3,595,599.31
  4. Step 4: Simplify right side
    6,348,422.17x = 31,502,350,358,715.00
  5. Step 5: Solve for x
    x = 31,502,350,358,715.00/6,348,422.17
  6. Step 6: Final answer
    x = 4,962,233.06

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