Home / 39,856,595.40-59,747,276.70-21,633,928.20

Finding the Fourth Proportional to 39,856,595.40, 59,747,276.70 and 21,633,928.20

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Solution

The fourth proportional to 39,856,595.40, 59,747,276.70 and 21,633,928.20 is: 32,430,474.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,856,595.40 : 59,747,276.70 = 21,633,928.20 : x
  2. Step 2: Convert to fraction form
    39,856,595.40/59,747,276.70 = 21,633,928.20/x
  3. Step 3: Cross multiply
    39,856,595.40x = 59,747,276.70 × 21,633,928.20
  4. Step 4: Simplify right side
    39,856,595.40x = 1,292,568,294,273,333
  5. Step 5: Solve for x
    x = 1,292,568,294,273,333/39,856,595.40
  6. Step 6: Final answer
    x = 32,430,474.34

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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.