Home / 14,493,898-20,001,831.96-7,967,802.52

Finding the Fourth Proportional to 14,493,898, 20,001,831.96 and 7,967,802.52

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Solution

The fourth proportional to 14,493,898, 20,001,831.96 and 7,967,802.52 is: 10,995,706.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,493,898 : 20,001,831.96 = 7,967,802.52 : x
  2. Step 2: Convert to fraction form
    14,493,898/20,001,831.96 = 7,967,802.52/x
  3. Step 3: Cross multiply
    14,493,898x = 20,001,831.96 × 7,967,802.52
  4. Step 4: Simplify right side
    14,493,898x = 159,370,647,095,504.53
  5. Step 5: Solve for x
    x = 159,370,647,095,504.53/14,493,898
  6. Step 6: Final answer
    x = 10,995,706.41

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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.