Home / 39,391,189.72-54,368,911.74-23,098,914.52

Finding the Fourth Proportional to 39,391,189.72, 54,368,911.74 and 23,098,914.52

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Solution

The fourth proportional to 39,391,189.72, 54,368,911.74 and 23,098,914.52 is: 31,881,820.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,391,189.72 : 54,368,911.74 = 23,098,914.52 : x
  2. Step 2: Convert to fraction form
    39,391,189.72/54,368,911.74 = 23,098,914.52/x
  3. Step 3: Cross multiply
    39,391,189.72x = 54,368,911.74 × 23,098,914.52
  4. Step 4: Simplify right side
    39,391,189.72x = 1,255,862,844,827,684.50
  5. Step 5: Solve for x
    x = 1,255,862,844,827,684.50/39,391,189.72
  6. Step 6: Final answer
    x = 31,881,820.62

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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.