Home / 18,577,124.52-25,640,203.44-10,736,969.80

Finding the Fourth Proportional to 18,577,124.52, 25,640,203.44 and 10,736,969.80

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Solution

The fourth proportional to 18,577,124.52, 25,640,203.44 and 10,736,969.80 is: 14,819,198.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,577,124.52 : 25,640,203.44 = 10,736,969.80 : x
  2. Step 2: Convert to fraction form
    18,577,124.52/25,640,203.44 = 10,736,969.80/x
  3. Step 3: Cross multiply
    18,577,124.52x = 25,640,203.44 × 10,736,969.80
  4. Step 4: Simplify right side
    18,577,124.52x = 275,298,090,001,136.16
  5. Step 5: Solve for x
    x = 275,298,090,001,136.16/18,577,124.52
  6. Step 6: Final answer
    x = 14,819,198.19

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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.