Home / 14,259,844.38-19,678,451.31-7,733,617.86

Finding the Fourth Proportional to 14,259,844.38, 19,678,451.31 and 7,733,617.86

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Solution

The fourth proportional to 14,259,844.38, 19,678,451.31 and 7,733,617.86 is: 10,672,320.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,259,844.38 : 19,678,451.31 = 7,733,617.86 : x
  2. Step 2: Convert to fraction form
    14,259,844.38/19,678,451.31 = 7,733,617.86/x
  3. Step 3: Cross multiply
    14,259,844.38x = 19,678,451.31 × 7,733,617.86
  4. Step 4: Simplify right side
    14,259,844.38x = 152,185,622,508,156.41
  5. Step 5: Solve for x
    x = 152,185,622,508,156.41/14,259,844.38
  6. Step 6: Final answer
    x = 10,672,320.01

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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.