Home / 14,446,305.27-19,935,896.48-7,919,794.72

Finding the Fourth Proportional to 14,446,305.27, 19,935,896.48 and 7,919,794.72

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Solution

The fourth proportional to 14,446,305.27, 19,935,896.48 and 7,919,794.72 is: 10,929,314.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,446,305.27 : 19,935,896.48 = 7,919,794.72 : x
  2. Step 2: Convert to fraction form
    14,446,305.27/19,935,896.48 = 7,919,794.72/x
  3. Step 3: Cross multiply
    14,446,305.27x = 19,935,896.48 × 7,919,794.72
  4. Step 4: Simplify right side
    14,446,305.27x = 157,888,207,639,721.03
  5. Step 5: Solve for x
    x = 157,888,207,639,721.03/14,446,305.27
  6. Step 6: Final answer
    x = 10,929,314.08

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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.