Home / 6,238,298.55-8,652,894.67-6,072,389.31

Finding the Fourth Proportional to 6,238,298.55, 8,652,894.67 and 6,072,389.31

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Solution

The fourth proportional to 6,238,298.55, 8,652,894.67 and 6,072,389.31 is: 8,422,768.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,298.55 : 8,652,894.67 = 6,072,389.31 : x
  2. Step 2: Convert to fraction form
    6,238,298.55/8,652,894.67 = 6,072,389.31/x
  3. Step 3: Cross multiply
    6,238,298.55x = 8,652,894.67 × 6,072,389.31
  4. Step 4: Simplify right side
    6,238,298.55x = 52,543,745,051,873.10
  5. Step 5: Solve for x
    x = 52,543,745,051,873.10/6,238,298.55
  6. Step 6: Final answer
    x = 8,422,768.59

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.