Home / 8,303,606.40-12,453,076.80-2,625,571.20

Finding the Fourth Proportional to 8,303,606.40, 12,453,076.80 and 2,625,571.20

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Solution

The fourth proportional to 8,303,606.40, 12,453,076.80 and 2,625,571.20 is: 3,937,619.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,606.40 : 12,453,076.80 = 2,625,571.20 : x
  2. Step 2: Convert to fraction form
    8,303,606.40/12,453,076.80 = 2,625,571.20/x
  3. Step 3: Cross multiply
    8,303,606.40x = 12,453,076.80 × 2,625,571.20
  4. Step 4: Simplify right side
    8,303,606.40x = 32,696,439,797,468.16
  5. Step 5: Solve for x
    x = 32,696,439,797,468.16/8,303,606.40
  6. Step 6: Final answer
    x = 3,937,619.18

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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.