Home / 14,306,644.17-19,733,161.55-9,410,301.09

Finding the Fourth Proportional to 14,306,644.17, 19,733,161.55 and 9,410,301.09

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Solution

The fourth proportional to 14,306,644.17, 19,733,161.55 and 9,410,301.09 is: 12,979,633.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,306,644.17 : 19,733,161.55 = 9,410,301.09 : x
  2. Step 2: Convert to fraction form
    14,306,644.17/19,733,161.55 = 9,410,301.09/x
  3. Step 3: Cross multiply
    14,306,644.17x = 19,733,161.55 × 9,410,301.09
  4. Step 4: Simplify right side
    14,306,644.17x = 185,694,991,596,059.59
  5. Step 5: Solve for x
    x = 185,694,991,596,059.59/14,306,644.17
  6. Step 6: Final answer
    x = 12,979,633.06

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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.