Home / 9,866,401.20-14,783,704.20-5,593,863.60

Finding the Fourth Proportional to 9,866,401.20, 14,783,704.20 and 5,593,863.60

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Solution

The fourth proportional to 9,866,401.20, 14,783,704.20 and 5,593,863.60 is: 8,381,782.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,866,401.20 : 14,783,704.20 = 5,593,863.60 : x
  2. Step 2: Convert to fraction form
    9,866,401.20/14,783,704.20 = 5,593,863.60/x
  3. Step 3: Cross multiply
    9,866,401.20x = 14,783,704.20 × 5,593,863.60
  4. Step 4: Simplify right side
    9,866,401.20x = 82,698,024,797,547.11
  5. Step 5: Solve for x
    x = 82,698,024,797,547.11/9,866,401.20
  6. Step 6: Final answer
    x = 8,381,782.08

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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.