Home / 13,749,496.07-18,966,410.01-8,583,889.55

Finding the Fourth Proportional to 13,749,496.07, 18,966,410.01 and 8,583,889.55

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Solution

The fourth proportional to 13,749,496.07, 18,966,410.01 and 8,583,889.55 is: 11,840,838.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,749,496.07 : 18,966,410.01 = 8,583,889.55 : x
  2. Step 2: Convert to fraction form
    13,749,496.07/18,966,410.01 = 8,583,889.55/x
  3. Step 3: Cross multiply
    13,749,496.07x = 18,966,410.01 × 8,583,889.55
  4. Step 4: Simplify right side
    13,749,496.07x = 162,805,568,591,022.34
  5. Step 5: Solve for x
    x = 162,805,568,591,022.34/13,749,496.07
  6. Step 6: Final answer
    x = 11,840,838.95

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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.