Home / 8,399,210.36-12,600,817.86-2,719,436.36

Finding the Fourth Proportional to 8,399,210.36, 12,600,817.86 and 2,719,436.36

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Solution

The fourth proportional to 8,399,210.36, 12,600,817.86 and 2,719,436.36 is: 4,079,802.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,399,210.36 : 12,600,817.86 = 2,719,436.36 : x
  2. Step 2: Convert to fraction form
    8,399,210.36/12,600,817.86 = 2,719,436.36/x
  3. Step 3: Cross multiply
    8,399,210.36x = 12,600,817.86 × 2,719,436.36
  4. Step 4: Simplify right side
    8,399,210.36x = 34,267,122,254,221.39
  5. Step 5: Solve for x
    x = 34,267,122,254,221.39/8,399,210.36
  6. Step 6: Final answer
    x = 4,079,802.84

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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.