Home / 19,614,206.23-27,056,333.21-12,259,275.01

Finding the Fourth Proportional to 19,614,206.23, 27,056,333.21 and 12,259,275.01

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Solution

The fourth proportional to 19,614,206.23, 27,056,333.21 and 12,259,275.01 is: 16,910,754.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,614,206.23 : 27,056,333.21 = 12,259,275.01 : x
  2. Step 2: Convert to fraction form
    19,614,206.23/27,056,333.21 = 12,259,275.01/x
  3. Step 3: Cross multiply
    19,614,206.23x = 27,056,333.21 × 12,259,275.01
  4. Step 4: Simplify right side
    19,614,206.23x = 331,691,029,454,648.88
  5. Step 5: Solve for x
    x = 331,691,029,454,648.88/19,614,206.23
  6. Step 6: Final answer
    x = 16,910,754.66

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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.