Home / 14,412,151-19,889,021.10-7,886,352.16

Finding the Fourth Proportional to 14,412,151, 19,889,021.10 and 7,886,352.16

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Solution

The fourth proportional to 14,412,151, 19,889,021.10 and 7,886,352.16 is: 10,883,304.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,412,151 : 19,889,021.10 = 7,886,352.16 : x
  2. Step 2: Convert to fraction form
    14,412,151/19,889,021.10 = 7,886,352.16/x
  3. Step 3: Cross multiply
    14,412,151x = 19,889,021.10 × 7,886,352.16
  4. Step 4: Simplify right side
    14,412,151x = 156,851,824,512,270.59
  5. Step 5: Solve for x
    x = 156,851,824,512,270.59/14,412,151
  6. Step 6: Final answer
    x = 10,883,304.27

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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.