Home / 39,158,558-54,035,646.90-22,639,747.38

Finding the Fourth Proportional to 39,158,558, 54,035,646.90 and 22,639,747.38

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Solution

The fourth proportional to 39,158,558, 54,035,646.90 and 22,639,747.38 is: 31,241,022.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,158,558 : 54,035,646.90 = 22,639,747.38 : x
  2. Step 2: Convert to fraction form
    39,158,558/54,035,646.90 = 22,639,747.38/x
  3. Step 3: Cross multiply
    39,158,558x = 54,035,646.90 × 22,639,747.38
  4. Step 4: Simplify right side
    39,158,558x = 1,223,353,395,330,880
  5. Step 5: Solve for x
    x = 1,223,353,395,330,880/39,158,558
  6. Step 6: Final answer
    x = 31,241,022.60

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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.