Home / 37,275,730.56-55,894,888.86-21,718,586.76

Finding the Fourth Proportional to 37,275,730.56, 55,894,888.86 and 21,718,586.76

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Solution

The fourth proportional to 37,275,730.56, 55,894,888.86 and 21,718,586.76 is: 32,566,980.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,275,730.56 : 55,894,888.86 = 21,718,586.76 : x
  2. Step 2: Convert to fraction form
    37,275,730.56/55,894,888.86 = 21,718,586.76/x
  3. Step 3: Cross multiply
    37,275,730.56x = 55,894,888.86 × 21,718,586.76
  4. Step 4: Simplify right side
    37,275,730.56x = 1,213,957,993,146,467.50
  5. Step 5: Solve for x
    x = 1,213,957,993,146,467.50/37,275,730.56
  6. Step 6: Final answer
    x = 32,566,980.58

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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.