Home / 15,533,318.15-23,305,658.83-7,228,082.67

Finding the Fourth Proportional to 15,533,318.15, 23,305,658.83 and 7,228,082.67

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Solution

The fourth proportional to 15,533,318.15, 23,305,658.83 and 7,228,082.67 is: 10,844,767.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,533,318.15 : 23,305,658.83 = 7,228,082.67 : x
  2. Step 2: Convert to fraction form
    15,533,318.15/23,305,658.83 = 7,228,082.67/x
  3. Step 3: Cross multiply
    15,533,318.15x = 23,305,658.83 × 7,228,082.67
  4. Step 4: Simplify right side
    15,533,318.15x = 168,455,228,683,985.28
  5. Step 5: Solve for x
    x = 168,455,228,683,985.28/15,533,318.15
  6. Step 6: Final answer
    x = 10,844,767.82

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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.