Home / 34,723,896.41-47,921,131.08-19,253,981.07

Finding the Fourth Proportional to 34,723,896.41, 47,921,131.08 and 19,253,981.07

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Solution

The fourth proportional to 34,723,896.41, 47,921,131.08 and 19,253,981.07 is: 26,571,688.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,723,896.41 : 47,921,131.08 = 19,253,981.07 : x
  2. Step 2: Convert to fraction form
    34,723,896.41/47,921,131.08 = 19,253,981.07/x
  3. Step 3: Cross multiply
    34,723,896.41x = 47,921,131.08 × 19,253,981.07
  4. Step 4: Simplify right side
    34,723,896.41x = 922,672,550,667,308.62
  5. Step 5: Solve for x
    x = 922,672,550,667,308.62/34,723,896.41
  6. Step 6: Final answer
    x = 26,571,688.26

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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.