Home / 6,459,436.80-9,686,822.40-3,263,500.80

Finding the Fourth Proportional to 6,459,436.80, 9,686,822.40 and 3,263,500.80

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Solution

The fourth proportional to 6,459,436.80, 9,686,822.40 and 3,263,500.80 is: 4,894,072.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,436.80 : 9,686,822.40 = 3,263,500.80 : x
  2. Step 2: Convert to fraction form
    6,459,436.80/9,686,822.40 = 3,263,500.80/x
  3. Step 3: Cross multiply
    6,459,436.80x = 9,686,822.40 × 3,263,500.80
  4. Step 4: Simplify right side
    6,459,436.80x = 31,612,952,651,857.92
  5. Step 5: Solve for x
    x = 31,612,952,651,857.92/6,459,436.80
  6. Step 6: Final answer
    x = 4,894,072.60

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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.