Home / 14,562,766.30-21,852,022.65-6,476,989.90

Finding the Fourth Proportional to 14,562,766.30, 21,852,022.65 and 6,476,989.90

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Solution

The fourth proportional to 14,562,766.30, 21,852,022.65 and 6,476,989.90 is: 9,718,986.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,562,766.30 : 21,852,022.65 = 6,476,989.90 : x
  2. Step 2: Convert to fraction form
    14,562,766.30/21,852,022.65 = 6,476,989.90/x
  3. Step 3: Cross multiply
    14,562,766.30x = 21,852,022.65 × 6,476,989.90
  4. Step 4: Simplify right side
    14,562,766.30x = 141,535,329,998,621.22
  5. Step 5: Solve for x
    x = 141,535,329,998,621.22/14,562,766.30
  6. Step 6: Final answer
    x = 9,718,986.56

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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.