Home / 28,507,630.26-39,340,838.04-16,747,394.34

Finding the Fourth Proportional to 28,507,630.26, 39,340,838.04 and 16,747,394.34

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Solution

The fourth proportional to 28,507,630.26, 39,340,838.04 and 16,747,394.34 is: 23,111,585.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,507,630.26 : 39,340,838.04 = 16,747,394.34 : x
  2. Step 2: Convert to fraction form
    28,507,630.26/39,340,838.04 = 16,747,394.34/x
  3. Step 3: Cross multiply
    28,507,630.26x = 39,340,838.04 × 16,747,394.34
  4. Step 4: Simplify right side
    28,507,630.26x = 658,856,528,321,952.62
  5. Step 5: Solve for x
    x = 658,856,528,321,952.62/28,507,630.26
  6. Step 6: Final answer
    x = 23,111,585.30

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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.