Home / 14,348,255.12-19,800,462.12-7,909,727.12

Finding the Fourth Proportional to 14,348,255.12, 19,800,462.12 and 7,909,727.12

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Solution

The fourth proportional to 14,348,255.12, 19,800,462.12 and 7,909,727.12 is: 10,915,351.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,348,255.12 : 19,800,462.12 = 7,909,727.12 : x
  2. Step 2: Convert to fraction form
    14,348,255.12/19,800,462.12 = 7,909,727.12/x
  3. Step 3: Cross multiply
    14,348,255.12x = 19,800,462.12 × 7,909,727.12
  4. Step 4: Simplify right side
    14,348,255.12x = 156,616,252,219,096.72
  5. Step 5: Solve for x
    x = 156,616,252,219,096.72/14,348,255.12
  6. Step 6: Final answer
    x = 10,915,351.79

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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.