Home / 10,767,950.06-16,159,107.90-5,585,336.06

Finding the Fourth Proportional to 10,767,950.06, 16,159,107.90 and 5,585,336.06

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Solution

The fourth proportional to 10,767,950.06, 16,159,107.90 and 5,585,336.06 is: 8,381,729.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,767,950.06 : 16,159,107.90 = 5,585,336.06 : x
  2. Step 2: Convert to fraction form
    10,767,950.06/16,159,107.90 = 5,585,336.06/x
  3. Step 3: Cross multiply
    10,767,950.06x = 16,159,107.90 × 5,585,336.06
  4. Step 4: Simplify right side
    10,767,950.06x = 90,254,048,051,300.88
  5. Step 5: Solve for x
    x = 90,254,048,051,300.88/10,767,950.06
  6. Step 6: Final answer
    x = 8,381,729.81

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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.