Home / 33,079,908.50-45,643,584.12-19,326,215.42

Finding the Fourth Proportional to 33,079,908.50, 45,643,584.12 and 19,326,215.42

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Solution

The fourth proportional to 33,079,908.50, 45,643,584.12 and 19,326,215.42 is: 26,666,269.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,079,908.50 : 45,643,584.12 = 19,326,215.42 : x
  2. Step 2: Convert to fraction form
    33,079,908.50/45,643,584.12 = 19,326,215.42/x
  3. Step 3: Cross multiply
    33,079,908.50x = 45,643,584.12 × 19,326,215.42
  4. Step 4: Simplify right side
    33,079,908.50x = 882,117,739,015,793.12
  5. Step 5: Solve for x
    x = 882,117,739,015,793.12/33,079,908.50
  6. Step 6: Final answer
    x = 26,666,269.02

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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.