Home / 6,905,156.55-9,529,683.41-3,808,285.65

Finding the Fourth Proportional to 6,905,156.55, 9,529,683.41 and 3,808,285.65

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Solution

The fourth proportional to 6,905,156.55, 9,529,683.41 and 3,808,285.65 is: 5,255,747.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,156.55 : 9,529,683.41 = 3,808,285.65 : x
  2. Step 2: Convert to fraction form
    6,905,156.55/9,529,683.41 = 3,808,285.65/x
  3. Step 3: Cross multiply
    6,905,156.55x = 9,529,683.41 × 3,808,285.65
  4. Step 4: Simplify right side
    6,905,156.55x = 36,291,756,560,304.63
  5. Step 5: Solve for x
    x = 36,291,756,560,304.63/6,905,156.55
  6. Step 6: Final answer
    x = 5,255,747.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.