Home / 8,368,823.20-12,554,401.20-3,576,474.40

Finding the Fourth Proportional to 8,368,823.20, 12,554,401.20 and 3,576,474.40

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Solution

The fourth proportional to 8,368,823.20, 12,554,401.20 and 3,576,474.40 is: 5,365,210.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,368,823.20 : 12,554,401.20 = 3,576,474.40 : x
  2. Step 2: Convert to fraction form
    8,368,823.20/12,554,401.20 = 3,576,474.40/x
  3. Step 3: Cross multiply
    8,368,823.20x = 12,554,401.20 × 3,576,474.40
  4. Step 4: Simplify right side
    8,368,823.20x = 44,900,494,499,129.27
  5. Step 5: Solve for x
    x = 44,900,494,499,129.27/8,368,823.20
  6. Step 6: Final answer
    x = 5,365,210.07

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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.