Home / 4,985,056.52-6,879,396.80-3,150,330.16

Finding the Fourth Proportional to 4,985,056.52, 6,879,396.80 and 3,150,330.16

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Solution

The fourth proportional to 4,985,056.52, 6,879,396.80 and 3,150,330.16 is: 4,347,467.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,985,056.52 : 6,879,396.80 = 3,150,330.16 : x
  2. Step 2: Convert to fraction form
    4,985,056.52/6,879,396.80 = 3,150,330.16/x
  3. Step 3: Cross multiply
    4,985,056.52x = 6,879,396.80 × 3,150,330.16
  4. Step 4: Simplify right side
    4,985,056.52x = 21,672,371,221,647.49
  5. Step 5: Solve for x
    x = 21,672,371,221,647.49/4,985,056.52
  6. Step 6: Final answer
    x = 4,347,467.50

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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.