Home / 33,070,008.80-45,639,164.99-19,839,681.23

Finding the Fourth Proportional to 33,070,008.80, 45,639,164.99 and 19,839,681.23

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Solution

The fourth proportional to 33,070,008.80, 45,639,164.99 and 19,839,681.23 is: 27,380,291.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,070,008.80 : 45,639,164.99 = 19,839,681.23 : x
  2. Step 2: Convert to fraction form
    33,070,008.80/45,639,164.99 = 19,839,681.23/x
  3. Step 3: Cross multiply
    33,070,008.80x = 45,639,164.99 × 19,839,681.23
  4. Step 4: Simplify right side
    33,070,008.80x = 905,466,484,826,379.62
  5. Step 5: Solve for x
    x = 905,466,484,826,379.62/33,070,008.80
  6. Step 6: Final answer
    x = 27,380,291.62

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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.