Home / 7,759,342.35-10,707,470.60-4,274,001.86

Finding the Fourth Proportional to 7,759,342.35, 10,707,470.60 and 4,274,001.86

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Solution

The fourth proportional to 7,759,342.35, 10,707,470.60 and 4,274,001.86 is: 5,897,890.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,759,342.35 : 10,707,470.60 = 4,274,001.86 : x
  2. Step 2: Convert to fraction form
    7,759,342.35/10,707,470.60 = 4,274,001.86/x
  3. Step 3: Cross multiply
    7,759,342.35x = 10,707,470.60 × 4,274,001.86
  4. Step 4: Simplify right side
    7,759,342.35x = 45,763,749,185,387.96
  5. Step 5: Solve for x
    x = 45,763,749,185,387.96/7,759,342.35
  6. Step 6: Final answer
    x = 5,897,890.20

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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.