Home / 36,145,679.88-49,881,904.96-19,626,500.72

Finding the Fourth Proportional to 36,145,679.88, 49,881,904.96 and 19,626,500.72

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Solution

The fourth proportional to 36,145,679.88, 49,881,904.96 and 19,626,500.72 is: 27,085,041.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,145,679.88 : 49,881,904.96 = 19,626,500.72 : x
  2. Step 2: Convert to fraction form
    36,145,679.88/49,881,904.96 = 19,626,500.72/x
  3. Step 3: Cross multiply
    36,145,679.88x = 49,881,904.96 × 19,626,500.72
  4. Step 4: Simplify right side
    36,145,679.88x = 979,007,243,612,411.50
  5. Step 5: Solve for x
    x = 979,007,243,612,411.50/36,145,679.88
  6. Step 6: Final answer
    x = 27,085,041.61

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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.