Home / 19,705,095.72-27,192,486.67-10,884,388.91

Finding the Fourth Proportional to 19,705,095.72, 27,192,486.67 and 10,884,388.91

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Solution

The fourth proportional to 19,705,095.72, 27,192,486.67 and 10,884,388.91 is: 15,020,155.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,705,095.72 : 27,192,486.67 = 10,884,388.91 : x
  2. Step 2: Convert to fraction form
    19,705,095.72/27,192,486.67 = 10,884,388.91/x
  3. Step 3: Cross multiply
    19,705,095.72x = 27,192,486.67 × 10,884,388.91
  4. Step 4: Simplify right side
    19,705,095.72x = 295,973,600,183,097.44
  5. Step 5: Solve for x
    x = 295,973,600,183,097.44/19,705,095.72
  6. Step 6: Final answer
    x = 15,020,155.42

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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.