Home / 23,150,519.17-31,948,303.03-12,696,951.67

Finding the Fourth Proportional to 23,150,519.17, 31,948,303.03 and 12,696,951.67

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Solution

The fourth proportional to 23,150,519.17, 31,948,303.03 and 12,696,951.67 is: 17,522,115.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,150,519.17 : 31,948,303.03 = 12,696,951.67 : x
  2. Step 2: Convert to fraction form
    23,150,519.17/31,948,303.03 = 12,696,951.67/x
  3. Step 3: Cross multiply
    23,150,519.17x = 31,948,303.03 × 12,696,951.67
  4. Step 4: Simplify right side
    23,150,519.17x = 405,646,059,398,811.44
  5. Step 5: Solve for x
    x = 405,646,059,398,811.44/23,150,519.17
  6. Step 6: Final answer
    x = 17,522,115.01

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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.