Home / 12,048,830.49-16,627,405.78-6,542,216.00

Finding the Fourth Proportional to 12,048,830.49, 16,627,405.78 and 6,542,216.00

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Solution

The fourth proportional to 12,048,830.49, 16,627,405.78 and 6,542,216.00 is: 9,028,268.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,048,830.49 : 16,627,405.78 = 6,542,216.00 : x
  2. Step 2: Convert to fraction form
    12,048,830.49/16,627,405.78 = 6,542,216.00/x
  3. Step 3: Cross multiply
    12,048,830.49x = 16,627,405.78 × 6,542,216.00
  4. Step 4: Simplify right side
    12,048,830.49x = 108,780,080,119,802
  5. Step 5: Solve for x
    x = 108,780,080,119,802/12,048,830.49
  6. Step 6: Final answer
    x = 9,028,268.77

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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.