Home / 5,730,020.55-7,907,261.76-3,151,700.64

Finding the Fourth Proportional to 5,730,020.55, 7,907,261.76 and 3,151,700.64

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Solution

The fourth proportional to 5,730,020.55, 7,907,261.76 and 3,151,700.64 is: 4,349,255.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,730,020.55 : 7,907,261.76 = 3,151,700.64 : x
  2. Step 2: Convert to fraction form
    5,730,020.55/7,907,261.76 = 3,151,700.64/x
  3. Step 3: Cross multiply
    5,730,020.55x = 7,907,261.76 × 3,151,700.64
  4. Step 4: Simplify right side
    5,730,020.55x = 24,921,321,949,639.53
  5. Step 5: Solve for x
    x = 24,921,321,949,639.53/5,730,020.55
  6. Step 6: Final answer
    x = 4,349,255.25

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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.