Home / 18,363,243.12-25,341,668.07-10,103,329.17

Finding the Fourth Proportional to 18,363,243.12, 25,341,668.07 and 10,103,329.17

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Solution

The fourth proportional to 18,363,243.12, 25,341,668.07 and 10,103,329.17 is: 13,942,810.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,363,243.12 : 25,341,668.07 = 10,103,329.17 : x
  2. Step 2: Convert to fraction form
    18,363,243.12/25,341,668.07 = 10,103,329.17/x
  3. Step 3: Cross multiply
    18,363,243.12x = 25,341,668.07 × 10,103,329.17
  4. Step 4: Simplify right side
    18,363,243.12x = 256,035,214,180,837.41
  5. Step 5: Solve for x
    x = 256,035,214,180,837.41/18,363,243.12
  6. Step 6: Final answer
    x = 13,942,810.23

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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.