Home / 6,149,027.30-9,229,117.80-3,118,501.40

Finding the Fourth Proportional to 6,149,027.30, 9,229,117.80 and 3,118,501.40

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Solution

The fourth proportional to 6,149,027.30, 9,229,117.80 and 3,118,501.40 is: 4,680,580.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,149,027.30 : 9,229,117.80 = 3,118,501.40 : x
  2. Step 2: Convert to fraction form
    6,149,027.30/9,229,117.80 = 3,118,501.40/x
  3. Step 3: Cross multiply
    6,149,027.30x = 9,229,117.80 × 3,118,501.40
  4. Step 4: Simplify right side
    6,149,027.30x = 28,781,016,780,064.92
  5. Step 5: Solve for x
    x = 28,781,016,780,064.92/6,149,027.30
  6. Step 6: Final answer
    x = 4,680,580.42

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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.