Home / 39,609,777.51-59,372,732.20-13,323,589.25

Finding the Fourth Proportional to 39,609,777.51, 59,372,732.20 and 13,323,589.25

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Solution

The fourth proportional to 39,609,777.51, 59,372,732.20 and 13,323,589.25 is: 19,971,278.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,609,777.51 : 59,372,732.20 = 13,323,589.25 : x
  2. Step 2: Convert to fraction form
    39,609,777.51/59,372,732.20 = 13,323,589.25/x
  3. Step 3: Cross multiply
    39,609,777.51x = 59,372,732.20 × 13,323,589.25
  4. Step 4: Simplify right side
    39,609,777.51x = 791,057,896,458,365.75
  5. Step 5: Solve for x
    x = 791,057,896,458,365.75/39,609,777.51
  6. Step 6: Final answer
    x = 19,971,278.46

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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.