Home / 6,149,123.30-9,229,261.80-3,118,597.40

Finding the Fourth Proportional to 6,149,123.30, 9,229,261.80 and 3,118,597.40

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Solution

The fourth proportional to 6,149,123.30, 9,229,261.80 and 3,118,597.40 is: 4,680,724.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,149,123.30 : 9,229,261.80 = 3,118,597.40 : x
  2. Step 2: Convert to fraction form
    6,149,123.30/9,229,261.80 = 3,118,597.40/x
  3. Step 3: Cross multiply
    6,149,123.30x = 9,229,261.80 × 3,118,597.40
  4. Step 4: Simplify right side
    6,149,123.30x = 28,782,351,853,399.32
  5. Step 5: Solve for x
    x = 28,782,351,853,399.32/6,149,123.30
  6. Step 6: Final answer
    x = 4,680,724.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.