Home / 43,570,342.16-65,344,621.96-12,858,826.04

Finding the Fourth Proportional to 43,570,342.16, 65,344,621.96 and 12,858,826.04

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Solution

The fourth proportional to 43,570,342.16, 65,344,621.96 and 12,858,826.04 is: 19,285,024.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,570,342.16 : 65,344,621.96 = 12,858,826.04 : x
  2. Step 2: Convert to fraction form
    43,570,342.16/65,344,621.96 = 12,858,826.04/x
  3. Step 3: Cross multiply
    43,570,342.16x = 65,344,621.96 × 12,858,826.04
  4. Step 4: Simplify right side
    43,570,342.16x = 840,255,126,433,203.75
  5. Step 5: Solve for x
    x = 840,255,126,433,203.75/43,570,342.16
  6. Step 6: Final answer
    x = 19,285,024.74

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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.