Home / 14,133,615.48-19,504,975.50-8,022,612.60

Finding the Fourth Proportional to 14,133,615.48, 19,504,975.50 and 8,022,612.60

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Solution

The fourth proportional to 14,133,615.48, 19,504,975.50 and 8,022,612.60 is: 11,071,538.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,133,615.48 : 19,504,975.50 = 8,022,612.60 : x
  2. Step 2: Convert to fraction form
    14,133,615.48/19,504,975.50 = 8,022,612.60/x
  3. Step 3: Cross multiply
    14,133,615.48x = 19,504,975.50 × 8,022,612.60
  4. Step 4: Simplify right side
    14,133,615.48x = 156,480,862,208,991.28
  5. Step 5: Solve for x
    x = 156,480,862,208,991.28/14,133,615.48
  6. Step 6: Final answer
    x = 11,071,538.10

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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.