Home / 27,807,029.36-41,734,557.29-19,293,344.54

Finding the Fourth Proportional to 27,807,029.36, 41,734,557.29 and 19,293,344.54

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Solution

The fourth proportional to 27,807,029.36, 41,734,557.29 and 19,293,344.54 is: 28,956,677.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,807,029.36 : 41,734,557.29 = 19,293,344.54 : x
  2. Step 2: Convert to fraction form
    27,807,029.36/41,734,557.29 = 19,293,344.54/x
  3. Step 3: Cross multiply
    27,807,029.36x = 41,734,557.29 × 19,293,344.54
  4. Step 4: Simplify right side
    27,807,029.36x = 805,199,192,811,665.88
  5. Step 5: Solve for x
    x = 805,199,192,811,665.88/27,807,029.36
  6. Step 6: Final answer
    x = 28,956,677.92

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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.