Home / 30,102,730.80-41,541,071.31-17,542,984.74

Finding the Fourth Proportional to 30,102,730.80, 41,541,071.31 and 17,542,984.74

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Solution

The fourth proportional to 30,102,730.80, 41,541,071.31 and 17,542,984.74 is: 24,208,912.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,102,730.80 : 41,541,071.31 = 17,542,984.74 : x
  2. Step 2: Convert to fraction form
    30,102,730.80/41,541,071.31 = 17,542,984.74/x
  3. Step 3: Cross multiply
    30,102,730.80x = 41,541,071.31 × 17,542,984.74
  4. Step 4: Simplify right side
    30,102,730.80x = 728,754,380,074,581.75
  5. Step 5: Solve for x
    x = 728,754,380,074,581.75/30,102,730.80
  6. Step 6: Final answer
    x = 24,208,912.64

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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.