Home / 19,366,499.70-29,042,960.09-5,716,003.86

Finding the Fourth Proportional to 19,366,499.70, 29,042,960.09 and 5,716,003.86

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Solution

The fourth proportional to 19,366,499.70, 29,042,960.09 and 5,716,003.86 is: 8,572,001.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,366,499.70 : 29,042,960.09 = 5,716,003.86 : x
  2. Step 2: Convert to fraction form
    19,366,499.70/29,042,960.09 = 5,716,003.86/x
  3. Step 3: Cross multiply
    19,366,499.70x = 29,042,960.09 × 5,716,003.86
  4. Step 4: Simplify right side
    19,366,499.70x = 166,009,671,951,685.94
  5. Step 5: Solve for x
    x = 166,009,671,951,685.94/19,366,499.70
  6. Step 6: Final answer
    x = 8,572,001.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.