Home / 36,145,715.61-49,881,954.17-19,626,536.43

Finding the Fourth Proportional to 36,145,715.61, 49,881,954.17 and 19,626,536.43

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Solution

The fourth proportional to 36,145,715.61, 49,881,954.17 and 19,626,536.43 is: 27,085,090.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,145,715.61 : 49,881,954.17 = 19,626,536.43 : x
  2. Step 2: Convert to fraction form
    36,145,715.61/49,881,954.17 = 19,626,536.43/x
  3. Step 3: Cross multiply
    36,145,715.61x = 49,881,954.17 × 19,626,536.43
  4. Step 4: Simplify right side
    36,145,715.61x = 979,009,990,618,962.75
  5. Step 5: Solve for x
    x = 979,009,990,618,962.75/36,145,715.61
  6. Step 6: Final answer
    x = 27,085,090.84

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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.