Home / 10,601,956.08-14,631,314.40-7,983,772.56

Finding the Fourth Proportional to 10,601,956.08, 14,631,314.40 and 7,983,772.56

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Solution

The fourth proportional to 10,601,956.08, 14,631,314.40 and 7,983,772.56 is: 11,018,069.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,601,956.08 : 14,631,314.40 = 7,983,772.56 : x
  2. Step 2: Convert to fraction form
    10,601,956.08/14,631,314.40 = 7,983,772.56/x
  3. Step 3: Cross multiply
    10,601,956.08x = 14,631,314.40 × 7,983,772.56
  4. Step 4: Simplify right side
    10,601,956.08x = 116,813,086,423,452.86
  5. Step 5: Solve for x
    x = 116,813,086,423,452.86/10,601,956.08
  6. Step 6: Final answer
    x = 11,018,069.26

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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.