Home / 10,367,999.20-15,551,998.80-2,795,730.40

Finding the Fourth Proportional to 10,367,999.20, 15,551,998.80 and 2,795,730.40

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Solution

The fourth proportional to 10,367,999.20, 15,551,998.80 and 2,795,730.40 is: 4,193,595.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,999.20 : 15,551,998.80 = 2,795,730.40 : x
  2. Step 2: Convert to fraction form
    10,367,999.20/15,551,998.80 = 2,795,730.40/x
  3. Step 3: Cross multiply
    10,367,999.20x = 15,551,998.80 × 2,795,730.40
  4. Step 4: Simplify right side
    10,367,999.20x = 43,479,195,825,923.52
  5. Step 5: Solve for x
    x = 43,479,195,825,923.52/10,367,999.20
  6. Step 6: Final answer
    x = 4,193,595.60

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1.5x scale

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.