Home / 7,150,810.15-10,726,215.23-6,366,989.35

Finding the Fourth Proportional to 7,150,810.15, 10,726,215.23 and 6,366,989.35

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Solution

The fourth proportional to 7,150,810.15, 10,726,215.23 and 6,366,989.35 is: 9,550,484.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,150,810.15 : 10,726,215.23 = 6,366,989.35 : x
  2. Step 2: Convert to fraction form
    7,150,810.15/10,726,215.23 = 6,366,989.35/x
  3. Step 3: Cross multiply
    7,150,810.15x = 10,726,215.23 × 6,366,989.35
  4. Step 4: Simplify right side
    7,150,810.15x = 68,293,698,135,217.80
  5. Step 5: Solve for x
    x = 68,293,698,135,217.80/7,150,810.15
  6. Step 6: Final answer
    x = 9,550,484.03

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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.