Home / 7,272,360.47-10,908,706.77-2,154,694.29

Finding the Fourth Proportional to 7,272,360.47, 10,908,706.77 and 2,154,694.29

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Solution

The fourth proportional to 7,272,360.47, 10,908,706.77 and 2,154,694.29 is: 3,232,090.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272,360.47 : 10,908,706.77 = 2,154,694.29 : x
  2. Step 2: Convert to fraction form
    7,272,360.47/10,908,706.77 = 2,154,694.29/x
  3. Step 3: Cross multiply
    7,272,360.47x = 10,908,706.77 × 2,154,694.29
  4. Step 4: Simplify right side
    7,272,360.47x = 23,504,928,188,603.34
  5. Step 5: Solve for x
    x = 23,504,928,188,603.34/7,272,360.47
  6. Step 6: Final answer
    x = 3,232,090.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.