Home / 39,359,217.66-54,312,322.06-25,421,189.64

Finding the Fourth Proportional to 39,359,217.66, 54,312,322.06 and 25,421,189.64

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Solution

The fourth proportional to 39,359,217.66, 54,312,322.06 and 25,421,189.64 is: 35,079,046.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,359,217.66 : 54,312,322.06 = 25,421,189.64 : x
  2. Step 2: Convert to fraction form
    39,359,217.66/54,312,322.06 = 25,421,189.64/x
  3. Step 3: Cross multiply
    39,359,217.66x = 54,312,322.06 × 25,421,189.64
  4. Step 4: Simplify right side
    39,359,217.66x = 1,380,683,838,876,015.50
  5. Step 5: Solve for x
    x = 1,380,683,838,876,015.50/39,359,217.66
  6. Step 6: Final answer
    x = 35,079,046.81

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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.