Home / 12,348,550.80-17,035,571.97-7,451,041.32

Finding the Fourth Proportional to 12,348,550.80, 17,035,571.97 and 7,451,041.32

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Solution

The fourth proportional to 12,348,550.80, 17,035,571.97 and 7,451,041.32 is: 10,279,161.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,348,550.80 : 17,035,571.97 = 7,451,041.32 : x
  2. Step 2: Convert to fraction form
    12,348,550.80/17,035,571.97 = 7,451,041.32/x
  3. Step 3: Cross multiply
    12,348,550.80x = 17,035,571.97 × 7,451,041.32
  4. Step 4: Simplify right side
    12,348,550.80x = 126,932,750,658,303.80
  5. Step 5: Solve for x
    x = 126,932,750,658,303.80/12,348,550.80
  6. Step 6: Final answer
    x = 10,279,161.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.