Home / 22,380,477.32-30,842,844.63-19,609,110.92

Finding the Fourth Proportional to 22,380,477.32, 30,842,844.63 and 19,609,110.92

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Solution

The fourth proportional to 22,380,477.32, 30,842,844.63 and 19,609,110.92 is: 27,023,586.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,380,477.32 : 30,842,844.63 = 19,609,110.92 : x
  2. Step 2: Convert to fraction form
    22,380,477.32/30,842,844.63 = 19,609,110.92/x
  3. Step 3: Cross multiply
    22,380,477.32x = 30,842,844.63 × 19,609,110.92
  4. Step 4: Simplify right side
    22,380,477.32x = 604,800,761,283,782.12
  5. Step 5: Solve for x
    x = 604,800,761,283,782.12/22,380,477.32
  6. Step 6: Final answer
    x = 27,023,586.35

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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.