Home / 19,572,595-27,010,181.10-10,987,891

Finding the Fourth Proportional to 19,572,595, 27,010,181.10 and 10,987,891

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Solution

The fourth proportional to 19,572,595, 27,010,181.10 and 10,987,891 is: 15,163,289.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,572,595 : 27,010,181.10 = 10,987,891 : x
  2. Step 2: Convert to fraction form
    19,572,595/27,010,181.10 = 10,987,891/x
  3. Step 3: Cross multiply
    19,572,595x = 27,010,181.10 × 10,987,891
  4. Step 4: Simplify right side
    19,572,595x = 296,784,925,817,060.12
  5. Step 5: Solve for x
    x = 296,784,925,817,060.12/19,572,595
  6. Step 6: Final answer
    x = 15,163,289.58

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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.