Home / 13,824,009.80-20,736,014.70-9,754,224.20

Finding the Fourth Proportional to 13,824,009.80, 20,736,014.70 and 9,754,224.20

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Solution

The fourth proportional to 13,824,009.80, 20,736,014.70 and 9,754,224.20 is: 14,631,336.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,009.80 : 20,736,014.70 = 9,754,224.20 : x
  2. Step 2: Convert to fraction form
    13,824,009.80/20,736,014.70 = 9,754,224.20/x
  3. Step 3: Cross multiply
    13,824,009.80x = 20,736,014.70 × 9,754,224.20
  4. Step 4: Simplify right side
    13,824,009.80x = 202,263,736,398,295.72
  5. Step 5: Solve for x
    x = 202,263,736,398,295.72/13,824,009.80
  6. Step 6: Final answer
    x = 14,631,336.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.