Home / 27,807,031.17-41,734,560.01-19,293,346.35

Finding the Fourth Proportional to 27,807,031.17, 41,734,560.01 and 19,293,346.35

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Solution

The fourth proportional to 27,807,031.17, 41,734,560.01 and 19,293,346.35 is: 28,956,680.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,807,031.17 : 41,734,560.01 = 19,293,346.35 : x
  2. Step 2: Convert to fraction form
    27,807,031.17/41,734,560.01 = 19,293,346.35/x
  3. Step 3: Cross multiply
    27,807,031.17x = 41,734,560.01 × 19,293,346.35
  4. Step 4: Simplify right side
    27,807,031.17x = 805,199,321,037,789.50
  5. Step 5: Solve for x
    x = 805,199,321,037,789.50/27,807,031.17
  6. Step 6: Final answer
    x = 28,956,680.64

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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.