Home / 18,286,095.60-27,428,268.60-6,154,369.20

Finding the Fourth Proportional to 18,286,095.60, 27,428,268.60 and 6,154,369.20

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Solution

The fourth proportional to 18,286,095.60, 27,428,268.60 and 6,154,369.20 is: 9,231,259.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,286,095.60 : 27,428,268.60 = 6,154,369.20 : x
  2. Step 2: Convert to fraction form
    18,286,095.60/27,428,268.60 = 6,154,369.20/x
  3. Step 3: Cross multiply
    18,286,095.60x = 27,428,268.60 × 6,154,369.20
  4. Step 4: Simplify right side
    18,286,095.60x = 168,803,691,481,167.12
  5. Step 5: Solve for x
    x = 168,803,691,481,167.12/18,286,095.60
  6. Step 6: Final answer
    x = 9,231,259.38

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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.