Home / 14,247,174.40-21,372,835.20-4,660,230.40

Finding the Fourth Proportional to 14,247,174.40, 21,372,835.20 and 4,660,230.40

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Solution

The fourth proportional to 14,247,174.40, 21,372,835.20 and 4,660,230.40 is: 6,991,023.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,247,174.40 : 21,372,835.20 = 4,660,230.40 : x
  2. Step 2: Convert to fraction form
    14,247,174.40/21,372,835.20 = 4,660,230.40/x
  3. Step 3: Cross multiply
    14,247,174.40x = 21,372,835.20 × 4,660,230.40
  4. Step 4: Simplify right side
    14,247,174.40x = 99,602,336,333,230.08
  5. Step 5: Solve for x
    x = 99,602,336,333,230.08/14,247,174.40
  6. Step 6: Final answer
    x = 6,991,023.87

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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.