Home / 19,319,991.93-28,985,214.56-6,540,497.73

Finding the Fourth Proportional to 19,319,991.93, 28,985,214.56 and 6,540,497.73

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Solution

The fourth proportional to 19,319,991.93, 28,985,214.56 and 6,540,497.73 is: 9,812,516.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,319,991.93 : 28,985,214.56 = 6,540,497.73 : x
  2. Step 2: Convert to fraction form
    19,319,991.93/28,985,214.56 = 6,540,497.73/x
  3. Step 3: Cross multiply
    19,319,991.93x = 28,985,214.56 × 6,540,497.73
  4. Step 4: Simplify right side
    19,319,991.93x = 189,577,730,000,540.47
  5. Step 5: Solve for x
    x = 189,577,730,000,540.47/19,319,991.93
  6. Step 6: Final answer
    x = 9,812,516.00

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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.