Home / 5,615,088.09-7,748,826.73-3,036,768.86

Finding the Fourth Proportional to 5,615,088.09, 7,748,826.73 and 3,036,768.86

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Solution

The fourth proportional to 5,615,088.09, 7,748,826.73 and 3,036,768.86 is: 4,190,743.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,088.09 : 7,748,826.73 = 3,036,768.86 : x
  2. Step 2: Convert to fraction form
    5,615,088.09/7,748,826.73 = 3,036,768.86/x
  3. Step 3: Cross multiply
    5,615,088.09x = 7,748,826.73 × 3,036,768.86
  4. Step 4: Simplify right side
    5,615,088.09x = 23,531,395,722,791.55
  5. Step 5: Solve for x
    x = 23,531,395,722,791.55/5,615,088.09
  6. Step 6: Final answer
    x = 4,190,743.83

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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.