Home / 13,627,023.60-18,800,543.44-8,734,943.16

Finding the Fourth Proportional to 13,627,023.60, 18,800,543.44 and 8,734,943.16

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Solution

The fourth proportional to 13,627,023.60, 18,800,543.44 and 8,734,943.16 is: 12,051,177.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,627,023.60 : 18,800,543.44 = 8,734,943.16 : x
  2. Step 2: Convert to fraction form
    13,627,023.60/18,800,543.44 = 8,734,943.16/x
  3. Step 3: Cross multiply
    13,627,023.60x = 18,800,543.44 × 8,734,943.16
  4. Step 4: Simplify right side
    13,627,023.60x = 164,221,678,325,510.88
  5. Step 5: Solve for x
    x = 164,221,678,325,510.88/13,627,023.60
  6. Step 6: Final answer
    x = 12,051,177.36

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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.