Home / 18,993,233.79-26,210,753.88-10,291,404.10

Finding the Fourth Proportional to 18,993,233.79, 26,210,753.88 and 10,291,404.10

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Solution

The fourth proportional to 18,993,233.79, 26,210,753.88 and 10,291,404.10 is: 14,202,187.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,993,233.79 : 26,210,753.88 = 10,291,404.10 : x
  2. Step 2: Convert to fraction form
    18,993,233.79/26,210,753.88 = 10,291,404.10/x
  3. Step 3: Cross multiply
    18,993,233.79x = 26,210,753.88 × 10,291,404.10
  4. Step 4: Simplify right side
    18,993,233.79x = 269,745,459,844,957
  5. Step 5: Solve for x
    x = 269,745,459,844,957/18,993,233.79
  6. Step 6: Final answer
    x = 14,202,187.09

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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.