Home / 11,628,831.90-17,443,247.85-8,045,651.10

Finding the Fourth Proportional to 11,628,831.90, 17,443,247.85 and 8,045,651.10

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Solution

The fourth proportional to 11,628,831.90, 17,443,247.85 and 8,045,651.10 is: 12,068,476.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628,831.90 : 17,443,247.85 = 8,045,651.10 : x
  2. Step 2: Convert to fraction form
    11,628,831.90/17,443,247.85 = 8,045,651.10/x
  3. Step 3: Cross multiply
    11,628,831.90x = 17,443,247.85 × 8,045,651.10
  4. Step 4: Simplify right side
    11,628,831.90x = 140,342,286,251,925.14
  5. Step 5: Solve for x
    x = 140,342,286,251,925.14/11,628,831.90
  6. Step 6: Final answer
    x = 12,068,476.65

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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.