Home / 29,074,319.60-43,603,606.20-8,603,999.60

Finding the Fourth Proportional to 29,074,319.60, 43,603,606.20 and 8,603,999.60

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Solution

The fourth proportional to 29,074,319.60, 43,603,606.20 and 8,603,999.60 is: 12,903,669.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,074,319.60 : 43,603,606.20 = 8,603,999.60 : x
  2. Step 2: Convert to fraction form
    29,074,319.60/43,603,606.20 = 8,603,999.60/x
  3. Step 3: Cross multiply
    29,074,319.60x = 43,603,606.20 × 8,603,999.60
  4. Step 4: Simplify right side
    29,074,319.60x = 375,165,410,303,357.50
  5. Step 5: Solve for x
    x = 375,165,410,303,357.50/29,074,319.60
  6. Step 6: Final answer
    x = 12,903,669.47

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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.