Home / 19,695,571.12-27,184,423.26-11,549,433.52

Finding the Fourth Proportional to 19,695,571.12, 27,184,423.26 and 11,549,433.52

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Solution

The fourth proportional to 19,695,571.12, 27,184,423.26 and 11,549,433.52 is: 15,940,877.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695,571.12 : 27,184,423.26 = 11,549,433.52 : x
  2. Step 2: Convert to fraction form
    19,695,571.12/27,184,423.26 = 11,549,433.52/x
  3. Step 3: Cross multiply
    19,695,571.12x = 27,184,423.26 × 11,549,433.52
  4. Step 4: Simplify right side
    19,695,571.12x = 313,964,689,220,911.69
  5. Step 5: Solve for x
    x = 313,964,689,220,911.69/19,695,571.12
  6. Step 6: Final answer
    x = 15,940,877.64

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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.