Home / 44,485,987.60-66,753,864.60-18,922,646.80

Finding the Fourth Proportional to 44,485,987.60, 66,753,864.60 and 18,922,646.80

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Solution

The fourth proportional to 44,485,987.60, 66,753,864.60 and 18,922,646.80 is: 28,394,554.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,485,987.60 : 66,753,864.60 = 18,922,646.80 : x
  2. Step 2: Convert to fraction form
    44,485,987.60/66,753,864.60 = 18,922,646.80/x
  3. Step 3: Cross multiply
    44,485,987.60x = 66,753,864.60 × 18,922,646.80
  4. Step 4: Simplify right side
    44,485,987.60x = 1,263,159,802,360,823.25
  5. Step 5: Solve for x
    x = 1,263,159,802,360,823.25/44,485,987.60
  6. Step 6: Final answer
    x = 28,394,554.57

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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.