Home / 22,194,987.40-33,257,051.70-18,581,188.60

Finding the Fourth Proportional to 22,194,987.40, 33,257,051.70 and 18,581,188.60

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Solution

The fourth proportional to 22,194,987.40, 33,257,051.70 and 18,581,188.60 is: 27,842,122.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,194,987.40 : 33,257,051.70 = 18,581,188.60 : x
  2. Step 2: Convert to fraction form
    22,194,987.40/33,257,051.70 = 18,581,188.60/x
  3. Step 3: Cross multiply
    22,194,987.40x = 33,257,051.70 × 18,581,188.60
  4. Step 4: Simplify right side
    22,194,987.40x = 617,955,549,917,650.62
  5. Step 5: Solve for x
    x = 617,955,549,917,650.62/22,194,987.40
  6. Step 6: Final answer
    x = 27,842,122.13

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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.