Home / 39,354,121.80-54,196,993.62-33,807,189.96

Finding the Fourth Proportional to 39,354,121.80, 54,196,993.62 and 33,807,189.96

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Solution

The fourth proportional to 39,354,121.80, 54,196,993.62 and 33,807,189.96 is: 46,557,970.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,354,121.80 : 54,196,993.62 = 33,807,189.96 : x
  2. Step 2: Convert to fraction form
    39,354,121.80/54,196,993.62 = 33,807,189.96/x
  3. Step 3: Cross multiply
    39,354,121.80x = 54,196,993.62 × 33,807,189.96
  4. Step 4: Simplify right side
    39,354,121.80x = 1,832,248,058,572,248
  5. Step 5: Solve for x
    x = 1,832,248,058,572,248/39,354,121.80
  6. Step 6: Final answer
    x = 46,557,970.93

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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.