Home / 10,382,014.80-15,573,022.20-6,126,987.60

Finding the Fourth Proportional to 10,382,014.80, 15,573,022.20 and 6,126,987.60

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Solution

The fourth proportional to 10,382,014.80, 15,573,022.20 and 6,126,987.60 is: 9,190,481.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,382,014.80 : 15,573,022.20 = 6,126,987.60 : x
  2. Step 2: Convert to fraction form
    10,382,014.80/15,573,022.20 = 6,126,987.60/x
  3. Step 3: Cross multiply
    10,382,014.80x = 15,573,022.20 × 6,126,987.60
  4. Step 4: Simplify right side
    10,382,014.80x = 95,415,713,913,924.70
  5. Step 5: Solve for x
    x = 95,415,713,913,924.70/10,382,014.80
  6. Step 6: Final answer
    x = 9,190,481.40

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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.