Home / 12,060,332.39-18,091,188.22-3,423,757.31

Finding the Fourth Proportional to 12,060,332.39, 18,091,188.22 and 3,423,757.31

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Solution

The fourth proportional to 12,060,332.39, 18,091,188.22 and 3,423,757.31 is: 5,135,831.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,060,332.39 : 18,091,188.22 = 3,423,757.31 : x
  2. Step 2: Convert to fraction form
    12,060,332.39/18,091,188.22 = 3,423,757.31/x
  3. Step 3: Cross multiply
    12,060,332.39x = 18,091,188.22 × 3,423,757.31
  4. Step 4: Simplify right side
    12,060,332.39x = 61,939,837,875,615.64
  5. Step 5: Solve for x
    x = 61,939,837,875,615.64/12,060,332.39
  6. Step 6: Final answer
    x = 5,135,831.74

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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.