Home / 25,660,190.40-38,500,653.60-11,285,995.20

Finding the Fourth Proportional to 25,660,190.40, 38,500,653.60 and 11,285,995.20

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Solution

The fourth proportional to 25,660,190.40, 38,500,653.60 and 11,285,995.20 is: 16,933,552.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,660,190.40 : 38,500,653.60 = 11,285,995.20 : x
  2. Step 2: Convert to fraction form
    25,660,190.40/38,500,653.60 = 11,285,995.20/x
  3. Step 3: Cross multiply
    25,660,190.40x = 38,500,653.60 × 11,285,995.20
  4. Step 4: Simplify right side
    25,660,190.40x = 434,518,191,726,462.69
  5. Step 5: Solve for x
    x = 434,518,191,726,462.69/25,660,190.40
  6. Step 6: Final answer
    x = 16,933,552.91

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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.