Home / 13,963,512.74-19,269,521.61-7,851,984.98

Finding the Fourth Proportional to 13,963,512.74, 19,269,521.61 and 7,851,984.98

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Solution

The fourth proportional to 13,963,512.74, 19,269,521.61 and 7,851,984.98 is: 10,835,668.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,963,512.74 : 19,269,521.61 = 7,851,984.98 : x
  2. Step 2: Convert to fraction form
    13,963,512.74/19,269,521.61 = 7,851,984.98/x
  3. Step 3: Cross multiply
    13,963,512.74x = 19,269,521.61 × 7,851,984.98
  4. Step 4: Simplify right side
    13,963,512.74x = 151,303,994,253,505.41
  5. Step 5: Solve for x
    x = 151,303,994,253,505.41/13,963,512.74
  6. Step 6: Final answer
    x = 10,835,668.44

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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.