Home / 9,134,725.59-13,702,083.44-8,529,381.81

Finding the Fourth Proportional to 9,134,725.59, 13,702,083.44 and 8,529,381.81

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Solution

The fourth proportional to 9,134,725.59, 13,702,083.44 and 8,529,381.81 is: 12,794,068.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,725.59 : 13,702,083.44 = 8,529,381.81 : x
  2. Step 2: Convert to fraction form
    9,134,725.59/13,702,083.44 = 8,529,381.81/x
  3. Step 3: Cross multiply
    9,134,725.59x = 13,702,083.44 × 8,529,381.81
  4. Step 4: Simplify right side
    9,134,725.59x = 116,870,301,209,591.33
  5. Step 5: Solve for x
    x = 116,870,301,209,591.33/9,134,725.59
  6. Step 6: Final answer
    x = 12,794,068.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.