Home / 16,879,477.61-25,319,216.72-4,099,896.20

Finding the Fourth Proportional to 16,879,477.61, 25,319,216.72 and 4,099,896.20

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Solution

The fourth proportional to 16,879,477.61, 25,319,216.72 and 4,099,896.20 is: 6,149,844.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,879,477.61 : 25,319,216.72 = 4,099,896.20 : x
  2. Step 2: Convert to fraction form
    16,879,477.61/25,319,216.72 = 4,099,896.20/x
  3. Step 3: Cross multiply
    16,879,477.61x = 25,319,216.72 × 4,099,896.20
  4. Step 4: Simplify right side
    16,879,477.61x = 103,806,160,417,304.47
  5. Step 5: Solve for x
    x = 103,806,160,417,304.47/16,879,477.61
  6. Step 6: Final answer
    x = 6,149,844.37

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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.