Home / 8,521,265.86-11,759,637.05-5,039,589.20

Finding the Fourth Proportional to 8,521,265.86, 11,759,637.05 and 5,039,589.20

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Solution

The fourth proportional to 8,521,265.86, 11,759,637.05 and 5,039,589.20 is: 6,954,804.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,265.86 : 11,759,637.05 = 5,039,589.20 : x
  2. Step 2: Convert to fraction form
    8,521,265.86/11,759,637.05 = 5,039,589.20/x
  3. Step 3: Cross multiply
    8,521,265.86x = 11,759,637.05 × 5,039,589.20
  4. Step 4: Simplify right side
    8,521,265.86x = 59,263,739,873,099.87
  5. Step 5: Solve for x
    x = 59,263,739,873,099.87/8,521,265.86
  6. Step 6: Final answer
    x = 6,954,804.70

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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.