Home / 6,958,275.92-10,438,420.44-2,166,393.68

Finding the Fourth Proportional to 6,958,275.92, 10,438,420.44 and 2,166,393.68

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Solution

The fourth proportional to 6,958,275.92, 10,438,420.44 and 2,166,393.68 is: 3,249,903.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,958,275.92 : 10,438,420.44 = 2,166,393.68 : x
  2. Step 2: Convert to fraction form
    6,958,275.92/10,438,420.44 = 2,166,393.68/x
  3. Step 3: Cross multiply
    6,958,275.92x = 10,438,420.44 × 2,166,393.68
  4. Step 4: Simplify right side
    6,958,275.92x = 22,613,728,070,398.82
  5. Step 5: Solve for x
    x = 22,613,728,070,398.82/6,958,275.92
  6. Step 6: Final answer
    x = 3,249,903.90

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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.