Home / 13,698,444.23-20,548,625.07-5,501,085.20

Finding the Fourth Proportional to 13,698,444.23, 20,548,625.07 and 5,501,085.20

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Solution

The fourth proportional to 13,698,444.23, 20,548,625.07 and 5,501,085.20 is: 8,252,012.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,698,444.23 : 20,548,625.07 = 5,501,085.20 : x
  2. Step 2: Convert to fraction form
    13,698,444.23/20,548,625.07 = 5,501,085.20/x
  3. Step 3: Cross multiply
    13,698,444.23x = 20,548,625.07 × 5,501,085.20
  4. Step 4: Simplify right side
    13,698,444.23x = 113,039,737,150,182.84
  5. Step 5: Solve for x
    x = 113,039,737,150,182.84/13,698,444.23
  6. Step 6: Final answer
    x = 8,252,012.80

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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.