Home / 8,022,810.80-11,065,810.20-4,968,009.20

Finding the Fourth Proportional to 8,022,810.80, 11,065,810.20 and 4,968,009.20

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Solution

The fourth proportional to 8,022,810.80, 11,065,810.20 and 4,968,009.20 is: 6,852,342.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022,810.80 : 11,065,810.20 = 4,968,009.20 : x
  2. Step 2: Convert to fraction form
    8,022,810.80/11,065,810.20 = 4,968,009.20/x
  3. Step 3: Cross multiply
    8,022,810.80x = 11,065,810.20 × 4,968,009.20
  4. Step 4: Simplify right side
    8,022,810.80x = 54,975,046,879,053.84
  5. Step 5: Solve for x
    x = 54,975,046,879,053.84/8,022,810.80
  6. Step 6: Final answer
    x = 6,852,342.43

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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.