Home / 27,807,031.29-41,734,560.20-19,293,346.47

Finding the Fourth Proportional to 27,807,031.29, 41,734,560.20 and 19,293,346.47

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Solution

The fourth proportional to 27,807,031.29, 41,734,560.20 and 19,293,346.47 is: 28,956,680.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,807,031.29 : 41,734,560.20 = 19,293,346.47 : x
  2. Step 2: Convert to fraction form
    27,807,031.29/41,734,560.20 = 19,293,346.47/x
  3. Step 3: Cross multiply
    27,807,031.29x = 41,734,560.20 × 19,293,346.47
  4. Step 4: Simplify right side
    27,807,031.29x = 805,199,329,615,205.75
  5. Step 5: Solve for x
    x = 805,199,329,615,205.75/27,807,031.29
  6. Step 6: Final answer
    x = 28,956,680.82

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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.