Home / 19,711,635.30-27,201,767.22-11,009,934.90

Finding the Fourth Proportional to 19,711,635.30, 27,201,767.22 and 11,009,934.90

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Solution

The fourth proportional to 19,711,635.30, 27,201,767.22 and 11,009,934.90 is: 15,193,548.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,711,635.30 : 27,201,767.22 = 11,009,934.90 : x
  2. Step 2: Convert to fraction form
    19,711,635.30/27,201,767.22 = 11,009,934.90/x
  3. Step 3: Cross multiply
    19,711,635.30x = 27,201,767.22 × 11,009,934.90
  4. Step 4: Simplify right side
    19,711,635.30x = 299,489,686,257,154
  5. Step 5: Solve for x
    x = 299,489,686,257,154/19,711,635.30
  6. Step 6: Final answer
    x = 15,193,548.47

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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.