Home / 9,395,224.43-12,966,489.11-5,266,372.55

Finding the Fourth Proportional to 9,395,224.43, 12,966,489.11 and 5,266,372.55

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Solution

The fourth proportional to 9,395,224.43, 12,966,489.11 and 5,266,372.55 is: 7,268,199.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,395,224.43 : 12,966,489.11 = 5,266,372.55 : x
  2. Step 2: Convert to fraction form
    9,395,224.43/12,966,489.11 = 5,266,372.55/x
  3. Step 3: Cross multiply
    9,395,224.43x = 12,966,489.11 × 5,266,372.55
  4. Step 4: Simplify right side
    9,395,224.43x = 68,286,362,267,111.42
  5. Step 5: Solve for x
    x = 68,286,362,267,111.42/9,395,224.43
  6. Step 6: Final answer
    x = 7,268,199.16

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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.