Home / 19,695,580.84-27,184,436.46-11,549,443.24

Finding the Fourth Proportional to 19,695,580.84, 27,184,436.46 and 11,549,443.24

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Solution

The fourth proportional to 19,695,580.84, 27,184,436.46 and 11,549,443.24 is: 15,940,890.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695,580.84 : 27,184,436.46 = 11,549,443.24 : x
  2. Step 2: Convert to fraction form
    19,695,580.84/27,184,436.46 = 11,549,443.24/x
  3. Step 3: Cross multiply
    19,695,580.84x = 27,184,436.46 × 11,549,443.24
  4. Step 4: Simplify right side
    19,695,580.84x = 313,965,105,906,156.56
  5. Step 5: Solve for x
    x = 313,965,105,906,156.56/19,695,580.84
  6. Step 6: Final answer
    x = 15,940,890.93

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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.