Home / 19,319,992.93-28,985,216.06-6,540,498.73

Finding the Fourth Proportional to 19,319,992.93, 28,985,216.06 and 6,540,498.73

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Solution

The fourth proportional to 19,319,992.93, 28,985,216.06 and 6,540,498.73 is: 9,812,517.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,319,992.93 : 28,985,216.06 = 6,540,498.73 : x
  2. Step 2: Convert to fraction form
    19,319,992.93/28,985,216.06 = 6,540,498.73/x
  3. Step 3: Cross multiply
    19,319,992.93x = 28,985,216.06 × 6,540,498.73
  4. Step 4: Simplify right side
    19,319,992.93x = 189,577,768,829,205.59
  5. Step 5: Solve for x
    x = 189,577,768,829,205.59/19,319,992.93
  6. Step 6: Final answer
    x = 9,812,517.51

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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.