Home / 39,390,630.22-54,368,139.72-23,098,355.02

Finding the Fourth Proportional to 39,390,630.22, 54,368,139.72 and 23,098,355.02

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Solution

The fourth proportional to 39,390,630.22, 54,368,139.72 and 23,098,355.02 is: 31,881,048.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,390,630.22 : 54,368,139.72 = 23,098,355.02 : x
  2. Step 2: Convert to fraction form
    39,390,630.22/54,368,139.72 = 23,098,355.02/x
  3. Step 3: Cross multiply
    39,390,630.22x = 54,368,139.72 × 23,098,355.02
  4. Step 4: Simplify right side
    39,390,630.22x = 1,255,814,593,029,523.25
  5. Step 5: Solve for x
    x = 1,255,814,593,029,523.25/39,390,630.22
  6. Step 6: Final answer
    x = 31,881,048.51

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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.