Home / 19,973,637.82-29,969,087.88-10,740,818.93

Finding the Fourth Proportional to 19,973,637.82, 29,969,087.88 and 10,740,818.93

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Solution

The fourth proportional to 19,973,637.82, 29,969,087.88 and 10,740,818.93 is: 16,115,869.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,973,637.82 : 29,969,087.88 = 10,740,818.93 : x
  2. Step 2: Convert to fraction form
    19,973,637.82/29,969,087.88 = 10,740,818.93/x
  3. Step 3: Cross multiply
    19,973,637.82x = 29,969,087.88 × 10,740,818.93
  4. Step 4: Simplify right side
    19,973,637.82x = 321,892,546,416,337.56
  5. Step 5: Solve for x
    x = 321,892,546,416,337.56/19,973,637.82
  6. Step 6: Final answer
    x = 16,115,869.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.