Home / 6,756,395.10-10,129,778.52-3,160,201.65

Finding the Fourth Proportional to 6,756,395.10, 10,129,778.52 and 3,160,201.65

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Solution

The fourth proportional to 6,756,395.10, 10,129,778.52 and 3,160,201.65 is: 4,738,050.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,756,395.10 : 10,129,778.52 = 3,160,201.65 : x
  2. Step 2: Convert to fraction form
    6,756,395.10/10,129,778.52 = 3,160,201.65/x
  3. Step 3: Cross multiply
    6,756,395.10x = 10,129,778.52 × 3,160,201.65
  4. Step 4: Simplify right side
    6,756,395.10x = 32,012,142,793,038.55
  5. Step 5: Solve for x
    x = 32,012,142,793,038.55/6,756,395.10
  6. Step 6: Final answer
    x = 4,738,050.74

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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.