Home / 7,211,566.10-9,951,583.23-3,947,756.01

Finding the Fourth Proportional to 7,211,566.10, 9,951,583.23 and 3,947,756.01

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Solution

The fourth proportional to 7,211,566.10, 9,951,583.23 and 3,947,756.01 is: 5,447,696.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,211,566.10 : 9,951,583.23 = 3,947,756.01 : x
  2. Step 2: Convert to fraction form
    7,211,566.10/9,951,583.23 = 3,947,756.01/x
  3. Step 3: Cross multiply
    7,211,566.10x = 9,951,583.23 × 3,947,756.01
  4. Step 4: Simplify right side
    7,211,566.10x = 39,286,422,505,247.71
  5. Step 5: Solve for x
    x = 39,286,422,505,247.71/7,211,566.10
  6. Step 6: Final answer
    x = 5,447,696.38

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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.