Home / 23,952,427-33,054,316.80-13,639,150.12

Finding the Fourth Proportional to 23,952,427, 33,054,316.80 and 13,639,150.12

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Solution

The fourth proportional to 23,952,427, 33,054,316.80 and 13,639,150.12 is: 18,822,008.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,952,427 : 33,054,316.80 = 13,639,150.12 : x
  2. Step 2: Convert to fraction form
    23,952,427/33,054,316.80 = 13,639,150.12/x
  3. Step 3: Cross multiply
    23,952,427x = 33,054,316.80 × 13,639,150.12
  4. Step 4: Simplify right side
    23,952,427x = 450,832,788,949,238
  5. Step 5: Solve for x
    x = 450,832,788,949,238/23,952,427
  6. Step 6: Final answer
    x = 18,822,008.68

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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.