Home / 5,553,362.66-8,331,086.76-2,520,941.36

Finding the Fourth Proportional to 5,553,362.66, 8,331,086.76 and 2,520,941.36

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Solution

The fourth proportional to 5,553,362.66, 8,331,086.76 and 2,520,941.36 is: 3,781,885.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,553,362.66 : 8,331,086.76 = 2,520,941.36 : x
  2. Step 2: Convert to fraction form
    5,553,362.66/8,331,086.76 = 2,520,941.36/x
  3. Step 3: Cross multiply
    5,553,362.66x = 8,331,086.76 × 2,520,941.36
  4. Step 4: Simplify right side
    5,553,362.66x = 21,002,181,187,032.39
  5. Step 5: Solve for x
    x = 21,002,181,187,032.39/5,553,362.66
  6. Step 6: Final answer
    x = 3,781,885.40

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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.