Home / 9,362,238.70-14,019,738.45-7,472,670.70

Finding the Fourth Proportional to 9,362,238.70, 14,019,738.45 and 7,472,670.70

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Solution

The fourth proportional to 9,362,238.70, 14,019,738.45 and 7,472,670.70 is: 11,190,153.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,362,238.70 : 14,019,738.45 = 7,472,670.70 : x
  2. Step 2: Convert to fraction form
    9,362,238.70/14,019,738.45 = 7,472,670.70/x
  3. Step 3: Cross multiply
    9,362,238.70x = 14,019,738.45 × 7,472,670.70
  4. Step 4: Simplify right side
    9,362,238.70x = 104,764,888,736,978.41
  5. Step 5: Solve for x
    x = 104,764,888,736,978.41/9,362,238.70
  6. Step 6: Final answer
    x = 11,190,153.56

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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.