Home / 19,964,766.80-27,551,396.43-10,797,409.55

Finding the Fourth Proportional to 19,964,766.80, 27,551,396.43 and 10,797,409.55

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Solution

The fourth proportional to 19,964,766.80, 27,551,396.43 and 10,797,409.55 is: 14,900,435.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,964,766.80 : 27,551,396.43 = 10,797,409.55 : x
  2. Step 2: Convert to fraction form
    19,964,766.80/27,551,396.43 = 10,797,409.55/x
  3. Step 3: Cross multiply
    19,964,766.80x = 27,551,396.43 × 10,797,409.55
  4. Step 4: Simplify right side
    19,964,766.80x = 297,483,710,997,996.38
  5. Step 5: Solve for x
    x = 297,483,710,997,996.38/19,964,766.80
  6. Step 6: Final answer
    x = 14,900,435.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.