Home / 13,752,168.33-18,973,853.66-8,243,533.26

Finding the Fourth Proportional to 13,752,168.33, 18,973,853.66 and 8,243,533.26

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Solution

The fourth proportional to 13,752,168.33, 18,973,853.66 and 8,243,533.26 is: 11,373,595.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,752,168.33 : 18,973,853.66 = 8,243,533.26 : x
  2. Step 2: Convert to fraction form
    13,752,168.33/18,973,853.66 = 8,243,533.26/x
  3. Step 3: Cross multiply
    13,752,168.33x = 18,973,853.66 × 8,243,533.26
  4. Step 4: Simplify right side
    13,752,168.33x = 156,411,593,716,582.72
  5. Step 5: Solve for x
    x = 156,411,593,716,582.72/13,752,168.33
  6. Step 6: Final answer
    x = 11,373,595.06

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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.