Home / 22,181,918.40-33,216,890.40-14,567,659.20

Finding the Fourth Proportional to 22,181,918.40, 33,216,890.40 and 14,567,659.20

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Solution

The fourth proportional to 22,181,918.40, 33,216,890.40 and 14,567,659.20 is: 21,814,720.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,181,918.40 : 33,216,890.40 = 14,567,659.20 : x
  2. Step 2: Convert to fraction form
    22,181,918.40/33,216,890.40 = 14,567,659.20/x
  3. Step 3: Cross multiply
    22,181,918.40x = 33,216,890.40 × 14,567,659.20
  4. Step 4: Simplify right side
    22,181,918.40x = 483,892,339,030,951.62
  5. Step 5: Solve for x
    x = 483,892,339,030,951.62/22,181,918.40
  6. Step 6: Final answer
    x = 21,814,720.00

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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.