Home / 14,150,101.36-19,527,204.72-8,038,865.20

Finding the Fourth Proportional to 14,150,101.36, 19,527,204.72 and 8,038,865.20

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Solution

The fourth proportional to 14,150,101.36, 19,527,204.72 and 8,038,865.20 is: 11,093,670.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,150,101.36 : 19,527,204.72 = 8,038,865.20 : x
  2. Step 2: Convert to fraction form
    14,150,101.36/19,527,204.72 = 8,038,865.20/x
  3. Step 3: Cross multiply
    14,150,101.36x = 19,527,204.72 × 8,038,865.20
  4. Step 4: Simplify right side
    14,150,101.36x = 156,976,566,476,883.75
  5. Step 5: Solve for x
    x = 156,976,566,476,883.75/14,150,101.36
  6. Step 6: Final answer
    x = 11,093,670.81

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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.