Home / 5,911,453.71-8,157,801.60-3,195,199.71

Finding the Fourth Proportional to 5,911,453.71, 8,157,801.60 and 3,195,199.71

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Solution

The fourth proportional to 5,911,453.71, 8,157,801.60 and 3,195,199.71 is: 4,409,373.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,911,453.71 : 8,157,801.60 = 3,195,199.71 : x
  2. Step 2: Convert to fraction form
    5,911,453.71/8,157,801.60 = 3,195,199.71/x
  3. Step 3: Cross multiply
    5,911,453.71x = 8,157,801.60 × 3,195,199.71
  4. Step 4: Simplify right side
    5,911,453.71x = 26,065,805,306,557.54
  5. Step 5: Solve for x
    x = 26,065,805,306,557.54/5,911,453.71
  6. Step 6: Final answer
    x = 4,409,373.16

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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.