Home / 5,427,694.48-8,180,555.62-4,678,577.32

Finding the Fourth Proportional to 5,427,694.48, 8,180,555.62 and 4,678,577.32

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Solution

The fourth proportional to 5,427,694.48, 8,180,555.62 and 4,678,577.32 is: 7,051,495.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,427,694.48 : 8,180,555.62 = 4,678,577.32 : x
  2. Step 2: Convert to fraction form
    5,427,694.48/8,180,555.62 = 4,678,577.32/x
  3. Step 3: Cross multiply
    5,427,694.48x = 8,180,555.62 × 4,678,577.32
  4. Step 4: Simplify right side
    5,427,694.48x = 38,273,361,988,730.54
  5. Step 5: Solve for x
    x = 38,273,361,988,730.54/5,427,694.48
  6. Step 6: Final answer
    x = 7,051,495.28

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.