Home / 6,814,931.20-10,222,485.80-2,265,980.00

Finding the Fourth Proportional to 6,814,931.20, 10,222,485.80 and 2,265,980.00

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Solution

The fourth proportional to 6,814,931.20, 10,222,485.80 and 2,265,980.00 is: 3,398,999.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,814,931.20 : 10,222,485.80 = 2,265,980.00 : x
  2. Step 2: Convert to fraction form
    6,814,931.20/10,222,485.80 = 2,265,980.00/x
  3. Step 3: Cross multiply
    6,814,931.20x = 10,222,485.80 × 2,265,980.00
  4. Step 4: Simplify right side
    6,814,931.20x = 23,163,948,399,852.12
  5. Step 5: Solve for x
    x = 23,163,948,399,852.12/6,814,931.20
  6. Step 6: Final answer
    x = 3,398,999.60

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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.