Home / 7,135,973.52-9,846,218.88-4,343,226.16

Finding the Fourth Proportional to 7,135,973.52, 9,846,218.88 and 4,343,226.16

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Solution

The fourth proportional to 7,135,973.52, 9,846,218.88 and 4,343,226.16 is: 5,992,785.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,135,973.52 : 9,846,218.88 = 4,343,226.16 : x
  2. Step 2: Convert to fraction form
    7,135,973.52/9,846,218.88 = 4,343,226.16/x
  3. Step 3: Cross multiply
    7,135,973.52x = 9,846,218.88 × 4,343,226.16
  4. Step 4: Simplify right side
    7,135,973.52x = 42,764,355,416,701.91
  5. Step 5: Solve for x
    x = 42,764,355,416,701.91/7,135,973.52
  6. Step 6: Final answer
    x = 5,992,785.05

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Why These Related Problems?

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