Home / 19,811,251.80-29,681,448.30-16,976,899.80

Finding the Fourth Proportional to 19,811,251.80, 29,681,448.30 and 16,976,899.80

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Solution

The fourth proportional to 19,811,251.80, 29,681,448.30 and 16,976,899.80 is: 25,434,989.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,811,251.80 : 29,681,448.30 = 16,976,899.80 : x
  2. Step 2: Convert to fraction form
    19,811,251.80/29,681,448.30 = 16,976,899.80/x
  3. Step 3: Cross multiply
    19,811,251.80x = 29,681,448.30 × 16,976,899.80
  4. Step 4: Simplify right side
    19,811,251.80x = 503,898,973,707,980.38
  5. Step 5: Solve for x
    x = 503,898,973,707,980.38/19,811,251.80
  6. Step 6: Final answer
    x = 25,434,989.11

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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.