Home / 18,960,408.12-26,165,177.19-10,258,389.80

Finding the Fourth Proportional to 18,960,408.12, 26,165,177.19 and 10,258,389.80

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Solution

The fourth proportional to 18,960,408.12, 26,165,177.19 and 10,258,389.80 is: 14,156,477.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,960,408.12 : 26,165,177.19 = 10,258,389.80 : x
  2. Step 2: Convert to fraction form
    18,960,408.12/26,165,177.19 = 10,258,389.80/x
  3. Step 3: Cross multiply
    18,960,408.12x = 26,165,177.19 × 10,258,389.80
  4. Step 4: Simplify right side
    18,960,408.12x = 268,412,586,670,262.78
  5. Step 5: Solve for x
    x = 268,412,586,670,262.78/18,960,408.12
  6. Step 6: Final answer
    x = 14,156,477.27

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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.