Home / 4,130,215.20-6,195,322.80-3,881,383.20

Finding the Fourth Proportional to 4,130,215.20, 6,195,322.80 and 3,881,383.20

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Solution

The fourth proportional to 4,130,215.20, 6,195,322.80 and 3,881,383.20 is: 5,822,074.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130,215.20 : 6,195,322.80 = 3,881,383.20 : x
  2. Step 2: Convert to fraction form
    4,130,215.20/6,195,322.80 = 3,881,383.20/x
  3. Step 3: Cross multiply
    4,130,215.20x = 6,195,322.80 × 3,881,383.20
  4. Step 4: Simplify right side
    4,130,215.20x = 24,046,421,834,496.96
  5. Step 5: Solve for x
    x = 24,046,421,834,496.96/4,130,215.20
  6. Step 6: Final answer
    x = 5,822,074.80

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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.