Home / 7,056,342.10-9,743,237.16-5,422,173.58

Finding the Fourth Proportional to 7,056,342.10, 9,743,237.16 and 5,422,173.58

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Solution

The fourth proportional to 7,056,342.10, 9,743,237.16 and 5,422,173.58 is: 7,486,814.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,056,342.10 : 9,743,237.16 = 5,422,173.58 : x
  2. Step 2: Convert to fraction form
    7,056,342.10/9,743,237.16 = 5,422,173.58/x
  3. Step 3: Cross multiply
    7,056,342.10x = 9,743,237.16 × 5,422,173.58
  4. Step 4: Simplify right side
    7,056,342.10x = 52,829,523,112,626.23
  5. Step 5: Solve for x
    x = 52,829,523,112,626.23/7,056,342.10
  6. Step 6: Final answer
    x = 7,486,814.32

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