Home / 39,194,913.64-58,788,571.47-11,901,446.32

Finding the Fourth Proportional to 39,194,913.64, 58,788,571.47 and 11,901,446.32

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Solution

The fourth proportional to 39,194,913.64, 58,788,571.47 and 11,901,446.32 is: 17,851,015.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,194,913.64 : 58,788,571.47 = 11,901,446.32 : x
  2. Step 2: Convert to fraction form
    39,194,913.64/58,788,571.47 = 11,901,446.32/x
  3. Step 3: Cross multiply
    39,194,913.64x = 58,788,571.47 × 11,901,446.32
  4. Step 4: Simplify right side
    39,194,913.64x = 699,669,027,350,734.38
  5. Step 5: Solve for x
    x = 699,669,027,350,734.38/39,194,913.64
  6. Step 6: Final answer
    x = 17,851,015.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.