Home / 6,385,506.24-8,812,203.52-3,632,122.56

Finding the Fourth Proportional to 6,385,506.24, 8,812,203.52 and 3,632,122.56

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Solution

The fourth proportional to 6,385,506.24, 8,812,203.52 and 3,632,122.56 is: 5,012,445.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,385,506.24 : 8,812,203.52 = 3,632,122.56 : x
  2. Step 2: Convert to fraction form
    6,385,506.24/8,812,203.52 = 3,632,122.56/x
  3. Step 3: Cross multiply
    6,385,506.24x = 8,812,203.52 × 3,632,122.56
  4. Step 4: Simplify right side
    6,385,506.24x = 32,007,003,208,303.41
  5. Step 5: Solve for x
    x = 32,007,003,208,303.41/6,385,506.24
  6. Step 6: Final answer
    x = 5,012,445.69

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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.