Home / 40,861,830.84-61,274,301.24-11,709,001.80

Finding the Fourth Proportional to 40,861,830.84, 61,274,301.24 and 11,709,001.80

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Solution

The fourth proportional to 40,861,830.84, 61,274,301.24 and 11,709,001.80 is: 17,558,217.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,861,830.84 : 61,274,301.24 = 11,709,001.80 : x
  2. Step 2: Convert to fraction form
    40,861,830.84/61,274,301.24 = 11,709,001.80/x
  3. Step 3: Cross multiply
    40,861,830.84x = 61,274,301.24 × 11,709,001.80
  4. Step 4: Simplify right side
    40,861,830.84x = 717,460,903,512,902.25
  5. Step 5: Solve for x
    x = 717,460,903,512,902.25/40,861,830.84
  6. Step 6: Final answer
    x = 17,558,217.26

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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.