Home / 32,879,751.66-45,374,145.54-18,196,430.49

Finding the Fourth Proportional to 32,879,751.66, 45,374,145.54 and 18,196,430.49

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Solution

The fourth proportional to 32,879,751.66, 45,374,145.54 and 18,196,430.49 is: 25,111,122.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,879,751.66 : 45,374,145.54 = 18,196,430.49 : x
  2. Step 2: Convert to fraction form
    32,879,751.66/45,374,145.54 = 18,196,430.49/x
  3. Step 3: Cross multiply
    32,879,751.66x = 45,374,145.54 × 18,196,430.49
  4. Step 4: Simplify right side
    32,879,751.66x = 825,647,485,293,516.88
  5. Step 5: Solve for x
    x = 825,647,485,293,516.88/32,879,751.66
  6. Step 6: Final answer
    x = 25,111,122.91

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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.