Home / 38,463,313.90-57,645,982.05-15,718,513.90

Finding the Fourth Proportional to 38,463,313.90, 57,645,982.05 and 15,718,513.90

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Solution

The fourth proportional to 38,463,313.90, 57,645,982.05 and 15,718,513.90 is: 23,557,750.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,463,313.90 : 57,645,982.05 = 15,718,513.90 : x
  2. Step 2: Convert to fraction form
    38,463,313.90/57,645,982.05 = 15,718,513.90/x
  3. Step 3: Cross multiply
    38,463,313.90x = 57,645,982.05 × 15,718,513.90
  4. Step 4: Simplify right side
    38,463,313.90x = 906,109,170,132,075.50
  5. Step 5: Solve for x
    x = 906,109,170,132,075.50/38,463,313.90
  6. Step 6: Final answer
    x = 23,557,750.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.