Home / 8,664,181.16-11,952,815.28-5,224,511.28

Finding the Fourth Proportional to 8,664,181.16, 11,952,815.28 and 5,224,511.28

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Solution

The fourth proportional to 8,664,181.16, 11,952,815.28 and 5,224,511.28 is: 7,207,561.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,664,181.16 : 11,952,815.28 = 5,224,511.28 : x
  2. Step 2: Convert to fraction form
    8,664,181.16/11,952,815.28 = 5,224,511.28/x
  3. Step 3: Cross multiply
    8,664,181.16x = 11,952,815.28 × 5,224,511.28
  4. Step 4: Simplify right side
    8,664,181.16x = 62,447,618,258,116.36
  5. Step 5: Solve for x
    x = 62,447,618,258,116.36/8,664,181.16
  6. Step 6: Final answer
    x = 7,207,561.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.