Home / 18,153,922.01-25,052,102.75-9,894,082.01

Finding the Fourth Proportional to 18,153,922.01, 25,052,102.75 and 9,894,082.01

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Solution

The fourth proportional to 18,153,922.01, 25,052,102.75 and 9,894,082.01 is: 13,653,664.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,153,922.01 : 25,052,102.75 = 9,894,082.01 : x
  2. Step 2: Convert to fraction form
    18,153,922.01/25,052,102.75 = 9,894,082.01/x
  3. Step 3: Cross multiply
    18,153,922.01x = 25,052,102.75 × 9,894,082.01
  4. Step 4: Simplify right side
    18,153,922.01x = 247,867,559,030,921.25
  5. Step 5: Solve for x
    x = 247,867,559,030,921.25/18,153,922.01
  6. Step 6: Final answer
    x = 13,653,664.42

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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.