Home / 16,956,165.03-23,399,286.80-9,221,040.87

Finding the Fourth Proportional to 16,956,165.03, 23,399,286.80 and 9,221,040.87

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Solution

The fourth proportional to 16,956,165.03, 23,399,286.80 and 9,221,040.87 is: 12,724,916.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,956,165.03 : 23,399,286.80 = 9,221,040.87 : x
  2. Step 2: Convert to fraction form
    16,956,165.03/23,399,286.80 = 9,221,040.87/x
  3. Step 3: Cross multiply
    16,956,165.03x = 23,399,286.80 × 9,221,040.87
  4. Step 4: Simplify right side
    16,956,165.03x = 215,765,779,865,546.31
  5. Step 5: Solve for x
    x = 215,765,779,865,546.31/16,956,165.03
  6. Step 6: Final answer
    x = 12,724,916.25

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1.5x scale

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.