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Finding the Fourth Proportional to 32,258,368.70, 48,387,553.05 and 8,323,840.70

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Solution

The fourth proportional to 32,258,368.70, 48,387,553.05 and 8,323,840.70 is: 12,485,761.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,258,368.70 : 48,387,553.05 = 8,323,840.70 : x
  2. Step 2: Convert to fraction form
    32,258,368.70/48,387,553.05 = 8,323,840.70/x
  3. Step 3: Cross multiply
    32,258,368.70x = 48,387,553.05 × 8,323,840.70
  4. Step 4: Simplify right side
    32,258,368.70x = 402,770,283,450,999.12
  5. Step 5: Solve for x
    x = 402,770,283,450,999.12/32,258,368.70
  6. Step 6: Final answer
    x = 12,485,761.05

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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.