Home / 22,380,480.32-30,842,848.77-19,609,113.92

Finding the Fourth Proportional to 22,380,480.32, 30,842,848.77 and 19,609,113.92

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Solution

The fourth proportional to 22,380,480.32, 30,842,848.77 and 19,609,113.92 is: 27,023,590.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,380,480.32 : 30,842,848.77 = 19,609,113.92 : x
  2. Step 2: Convert to fraction form
    22,380,480.32/30,842,848.77 = 19,609,113.92/x
  3. Step 3: Cross multiply
    22,380,480.32x = 30,842,848.77 × 19,609,113.92
  4. Step 4: Simplify right side
    22,380,480.32x = 604,800,935,148,261.88
  5. Step 5: Solve for x
    x = 604,800,935,148,261.88/22,380,480.32
  6. Step 6: Final answer
    x = 27,023,590.49

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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.