Home / 5,225,481.60-7,838,250.08-1,630,947.52

Finding the Fourth Proportional to 5,225,481.60, 7,838,250.08 and 1,630,947.52

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Solution

The fourth proportional to 5,225,481.60, 7,838,250.08 and 1,630,947.52 is: 2,446,429.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225,481.60 : 7,838,250.08 = 1,630,947.52 : x
  2. Step 2: Convert to fraction form
    5,225,481.60/7,838,250.08 = 1,630,947.52/x
  3. Step 3: Cross multiply
    5,225,481.60x = 7,838,250.08 × 1,630,947.52
  4. Step 4: Simplify right side
    5,225,481.60x = 12,783,774,529,115.80
  5. Step 5: Solve for x
    x = 12,783,774,529,115.80/5,225,481.60
  6. Step 6: Final answer
    x = 2,446,429.92

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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.