Home / 36,140,725.13-54,190,715.18-11,873,136.16

Finding the Fourth Proportional to 36,140,725.13, 54,190,715.18 and 11,873,136.16

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Solution

The fourth proportional to 36,140,725.13, 54,190,715.18 and 11,873,136.16 is: 17,803,011.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,140,725.13 : 54,190,715.18 = 11,873,136.16 : x
  2. Step 2: Convert to fraction form
    36,140,725.13/54,190,715.18 = 11,873,136.16/x
  3. Step 3: Cross multiply
    36,140,725.13x = 54,190,715.18 × 11,873,136.16
  4. Step 4: Simplify right side
    36,140,725.13x = 643,413,739,948,291.62
  5. Step 5: Solve for x
    x = 643,413,739,948,291.62/36,140,725.13
  6. Step 6: Final answer
    x = 17,803,011.36

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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.