Home / 32,190,003.40-48,285,005.10-28,606,822.60

Finding the Fourth Proportional to 32,190,003.40, 48,285,005.10 and 28,606,822.60

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Solution

The fourth proportional to 32,190,003.40, 48,285,005.10 and 28,606,822.60 is: 42,910,233.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,190,003.40 : 48,285,005.10 = 28,606,822.60 : x
  2. Step 2: Convert to fraction form
    32,190,003.40/48,285,005.10 = 28,606,822.60/x
  3. Step 3: Cross multiply
    32,190,003.40x = 48,285,005.10 × 28,606,822.60
  4. Step 4: Simplify right side
    32,190,003.40x = 1,381,280,575,135,795.25
  5. Step 5: Solve for x
    x = 1,381,280,575,135,795.25/32,190,003.40
  6. Step 6: Final answer
    x = 42,910,233.90

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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.