Home / 13,460,396.92-20,186,360.42-4,360,383.16

Finding the Fourth Proportional to 13,460,396.92, 20,186,360.42 and 4,360,383.16

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Solution

The fourth proportional to 13,460,396.92, 20,186,360.42 and 4,360,383.16 is: 6,539,202.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,460,396.92 : 20,186,360.42 = 4,360,383.16 : x
  2. Step 2: Convert to fraction form
    13,460,396.92/20,186,360.42 = 4,360,383.16/x
  3. Step 3: Cross multiply
    13,460,396.92x = 20,186,360.42 × 4,360,383.16
  4. Step 4: Simplify right side
    13,460,396.92x = 88,020,265,964,790.70
  5. Step 5: Solve for x
    x = 88,020,265,964,790.70/13,460,396.92
  6. Step 6: Final answer
    x = 6,539,202.86

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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.