Home / 6,663,953.94-9,995,930.91-1,615,264.50

Finding the Fourth Proportional to 6,663,953.94, 9,995,930.91 and 1,615,264.50

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Solution

The fourth proportional to 6,663,953.94, 9,995,930.91 and 1,615,264.50 is: 2,422,896.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663,953.94 : 9,995,930.91 = 1,615,264.50 : x
  2. Step 2: Convert to fraction form
    6,663,953.94/9,995,930.91 = 1,615,264.50/x
  3. Step 3: Cross multiply
    6,663,953.94x = 9,995,930.91 × 1,615,264.50
  4. Step 4: Simplify right side
    6,663,953.94x = 16,146,072,343,375.70
  5. Step 5: Solve for x
    x = 16,146,072,343,375.70/6,663,953.94
  6. Step 6: Final answer
    x = 2,422,896.75

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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.