Home / 19,282,238.50-28,923,527.24-4,905,321.50

Finding the Fourth Proportional to 19,282,238.50, 28,923,527.24 and 4,905,321.50

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Solution

The fourth proportional to 19,282,238.50, 28,923,527.24 and 4,905,321.50 is: 7,358,025.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,282,238.50 : 28,923,527.24 = 4,905,321.50 : x
  2. Step 2: Convert to fraction form
    19,282,238.50/28,923,527.24 = 4,905,321.50/x
  3. Step 3: Cross multiply
    19,282,238.50x = 28,923,527.24 × 4,905,321.50
  4. Step 4: Simplify right side
    19,282,238.50x = 141,879,200,026,207.66
  5. Step 5: Solve for x
    x = 141,879,200,026,207.66/19,282,238.50
  6. Step 6: Final answer
    x = 7,358,025.37

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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.