Home / 7,285,504.64-10,054,878.01-4,146,531.48

Finding the Fourth Proportional to 7,285,504.64, 10,054,878.01 and 4,146,531.48

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Solution

The fourth proportional to 7,285,504.64, 10,054,878.01 and 4,146,531.48 is: 5,722,715.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,504.64 : 10,054,878.01 = 4,146,531.48 : x
  2. Step 2: Convert to fraction form
    7,285,504.64/10,054,878.01 = 4,146,531.48/x
  3. Step 3: Cross multiply
    7,285,504.64x = 10,054,878.01 × 4,146,531.48
  4. Step 4: Simplify right side
    7,285,504.64x = 41,692,868,196,024.75
  5. Step 5: Solve for x
    x = 41,692,868,196,024.75/7,285,504.64
  6. Step 6: Final answer
    x = 5,722,715.21

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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.