Home / 7,856,431.75-10,835,733.72-5,104,006.01

Finding the Fourth Proportional to 7,856,431.75, 10,835,733.72 and 5,104,006.01

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Solution

The fourth proportional to 7,856,431.75, 10,835,733.72 and 5,104,006.01 is: 7,039,538.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,856,431.75 : 10,835,733.72 = 5,104,006.01 : x
  2. Step 2: Convert to fraction form
    7,856,431.75/10,835,733.72 = 5,104,006.01/x
  3. Step 3: Cross multiply
    7,856,431.75x = 10,835,733.72 × 5,104,006.01
  4. Step 4: Simplify right side
    7,856,431.75x = 55,305,650,035,235.02
  5. Step 5: Solve for x
    x = 55,305,650,035,235.02/7,856,431.75
  6. Step 6: Final answer
    x = 7,039,538.02

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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.