Home / 14,342,527.37-19,792,185.05-7,816,023.65

Finding the Fourth Proportional to 14,342,527.37, 19,792,185.05 and 7,816,023.65

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Solution

The fourth proportional to 14,342,527.37, 19,792,185.05 and 7,816,023.65 is: 10,785,838.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,342,527.37 : 19,792,185.05 = 7,816,023.65 : x
  2. Step 2: Convert to fraction form
    14,342,527.37/19,792,185.05 = 7,816,023.65/x
  3. Step 3: Cross multiply
    14,342,527.37x = 19,792,185.05 × 7,816,023.65
  4. Step 4: Simplify right side
    14,342,527.37x = 154,696,186,347,415.88
  5. Step 5: Solve for x
    x = 154,696,186,347,415.88/14,342,527.37
  6. Step 6: Final answer
    x = 10,785,838.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.