Home / 30,587,714.05-45,881,571.08-16,982,824.45

Finding the Fourth Proportional to 30,587,714.05, 45,881,571.08 and 16,982,824.45

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Solution

The fourth proportional to 30,587,714.05, 45,881,571.08 and 16,982,824.45 is: 25,474,236.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,587,714.05 : 45,881,571.08 = 16,982,824.45 : x
  2. Step 2: Convert to fraction form
    30,587,714.05/45,881,571.08 = 16,982,824.45/x
  3. Step 3: Cross multiply
    30,587,714.05x = 45,881,571.08 × 16,982,824.45
  4. Step 4: Simplify right side
    30,587,714.05x = 779,198,667,141,836.88
  5. Step 5: Solve for x
    x = 779,198,667,141,836.88/30,587,714.05
  6. Step 6: Final answer
    x = 25,474,236.68

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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.