Home / 33,019,411.80-45,570,992.84-19,966,764.30

Finding the Fourth Proportional to 33,019,411.80, 45,570,992.84 and 19,966,764.30

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Solution

The fourth proportional to 33,019,411.80, 45,570,992.84 and 19,966,764.30 is: 27,556,677.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,019,411.80 : 45,570,992.84 = 19,966,764.30 : x
  2. Step 2: Convert to fraction form
    33,019,411.80/45,570,992.84 = 19,966,764.30/x
  3. Step 3: Cross multiply
    33,019,411.80x = 45,570,992.84 × 19,966,764.30
  4. Step 4: Simplify right side
    33,019,411.80x = 909,905,272,853,433.88
  5. Step 5: Solve for x
    x = 909,905,272,853,433.88/33,019,411.80
  6. Step 6: Final answer
    x = 27,556,677.22

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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.