Home / 39,638,539.20-59,443,529.76-13,723,804.56

Finding the Fourth Proportional to 39,638,539.20, 59,443,529.76 and 13,723,804.56

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Solution

The fourth proportional to 39,638,539.20, 59,443,529.76 and 13,723,804.56 is: 20,580,763.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,638,539.20 : 59,443,529.76 = 13,723,804.56 : x
  2. Step 2: Convert to fraction form
    39,638,539.20/59,443,529.76 = 13,723,804.56/x
  3. Step 3: Cross multiply
    39,638,539.20x = 59,443,529.76 × 13,723,804.56
  4. Step 4: Simplify right side
    39,638,539.20x = 815,791,384,782,783.75
  5. Step 5: Solve for x
    x = 815,791,384,782,783.75/39,638,539.20
  6. Step 6: Final answer
    x = 20,580,763.10

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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.