Home / 39,597,468.67-54,644,624.48-21,957,613.94

Finding the Fourth Proportional to 39,597,468.67, 54,644,624.48 and 21,957,613.94

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Solution

The fourth proportional to 39,597,468.67, 54,644,624.48 and 21,957,613.94 is: 30,301,572.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,597,468.67 : 54,644,624.48 = 21,957,613.94 : x
  2. Step 2: Convert to fraction form
    39,597,468.67/54,644,624.48 = 21,957,613.94/x
  3. Step 3: Cross multiply
    39,597,468.67x = 54,644,624.48 × 21,957,613.94
  4. Step 4: Simplify right side
    39,597,468.67x = 1,199,865,567,988,731.25
  5. Step 5: Solve for x
    x = 1,199,865,567,988,731.25/39,597,468.67
  6. Step 6: Final answer
    x = 30,301,572.51

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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.