Home / 39,133,721.16-54,009,517.44-23,663,916.50

Finding the Fourth Proportional to 39,133,721.16, 54,009,517.44 and 23,663,916.50

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Solution

The fourth proportional to 39,133,721.16, 54,009,517.44 and 23,663,916.50 is: 32,659,217.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,133,721.16 : 54,009,517.44 = 23,663,916.50 : x
  2. Step 2: Convert to fraction form
    39,133,721.16/54,009,517.44 = 23,663,916.50/x
  3. Step 3: Cross multiply
    39,133,721.16x = 54,009,517.44 × 23,663,916.50
  4. Step 4: Simplify right side
    39,133,721.16x = 1,278,076,710,905,453.75
  5. Step 5: Solve for x
    x = 1,278,076,710,905,453.75/39,133,721.16
  6. Step 6: Final answer
    x = 32,659,217.50

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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.