Home / 13,285,512.30-19,928,268.45-4,310,064.30

Finding the Fourth Proportional to 13,285,512.30, 19,928,268.45 and 4,310,064.30

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Solution

The fourth proportional to 13,285,512.30, 19,928,268.45 and 4,310,064.30 is: 6,465,096.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,285,512.30 : 19,928,268.45 = 4,310,064.30 : x
  2. Step 2: Convert to fraction form
    13,285,512.30/19,928,268.45 = 4,310,064.30/x
  3. Step 3: Cross multiply
    13,285,512.30x = 19,928,268.45 × 4,310,064.30
  4. Step 4: Simplify right side
    13,285,512.30x = 85,892,118,407,161.33
  5. Step 5: Solve for x
    x = 85,892,118,407,161.33/13,285,512.30
  6. Step 6: Final answer
    x = 6,465,096.45

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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.