Home / 44,283,212.80-66,434,150.40-18,711,059.20

Finding the Fourth Proportional to 44,283,212.80, 66,434,150.40 and 18,711,059.20

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Solution

The fourth proportional to 44,283,212.80, 66,434,150.40 and 18,711,059.20 is: 28,070,531.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,283,212.80 : 66,434,150.40 = 18,711,059.20 : x
  2. Step 2: Convert to fraction form
    44,283,212.80/66,434,150.40 = 18,711,059.20/x
  3. Step 3: Cross multiply
    44,283,212.80x = 66,434,150.40 × 18,711,059.20
  4. Step 4: Simplify right side
    44,283,212.80x = 1,243,053,321,036,103.50
  5. Step 5: Solve for x
    x = 1,243,053,321,036,103.50/44,283,212.80
  6. Step 6: Final answer
    x = 28,070,531.53

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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.