Home / 21,866,975.54-32,800,585.98-7,293,854.96

Finding the Fourth Proportional to 21,866,975.54, 32,800,585.98 and 7,293,854.96

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Solution

The fourth proportional to 21,866,975.54, 32,800,585.98 and 7,293,854.96 is: 10,940,823.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,866,975.54 : 32,800,585.98 = 7,293,854.96 : x
  2. Step 2: Convert to fraction form
    21,866,975.54/32,800,585.98 = 7,293,854.96/x
  3. Step 3: Cross multiply
    21,866,975.54x = 32,800,585.98 × 7,293,854.96
  4. Step 4: Simplify right side
    21,866,975.54x = 239,242,716,741,129.47
  5. Step 5: Solve for x
    x = 239,242,716,741,129.47/21,866,975.54
  6. Step 6: Final answer
    x = 10,940,823.36

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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.