Home / 8,805,447.90-13,209,484.23-3,125,196.54

Finding the Fourth Proportional to 8,805,447.90, 13,209,484.23 and 3,125,196.54

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Solution

The fourth proportional to 8,805,447.90, 13,209,484.23 and 3,125,196.54 is: 4,688,260.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,805,447.90 : 13,209,484.23 = 3,125,196.54 : x
  2. Step 2: Convert to fraction form
    8,805,447.90/13,209,484.23 = 3,125,196.54/x
  3. Step 3: Cross multiply
    8,805,447.90x = 13,209,484.23 × 3,125,196.54
  4. Step 4: Simplify right side
    8,805,447.90x = 41,282,234,410,780.56
  5. Step 5: Solve for x
    x = 41,282,234,410,780.56/8,805,447.90
  6. Step 6: Final answer
    x = 4,688,260.59

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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.