Home / 5,915,568.64-8,163,484.71-3,199,314.64

Finding the Fourth Proportional to 5,915,568.64, 8,163,484.71 and 3,199,314.64

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Solution

The fourth proportional to 5,915,568.64, 8,163,484.71 and 3,199,314.64 is: 4,415,054.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915,568.64 : 8,163,484.71 = 3,199,314.64 : x
  2. Step 2: Convert to fraction form
    5,915,568.64/8,163,484.71 = 3,199,314.64/x
  3. Step 3: Cross multiply
    5,915,568.64x = 8,163,484.71 × 3,199,314.64
  4. Step 4: Simplify right side
    5,915,568.64x = 26,117,556,146,119.16
  5. Step 5: Solve for x
    x = 26,117,556,146,119.16/5,915,568.64
  6. Step 6: Final answer
    x = 4,415,054.20

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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.