Home / 9,780,401.70-14,670,529.65-2,956,961.70

Finding the Fourth Proportional to 9,780,401.70, 14,670,529.65 and 2,956,961.70

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Solution

The fourth proportional to 9,780,401.70, 14,670,529.65 and 2,956,961.70 is: 4,435,420.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,401.70 : 14,670,529.65 = 2,956,961.70 : x
  2. Step 2: Convert to fraction form
    9,780,401.70/14,670,529.65 = 2,956,961.70/x
  3. Step 3: Cross multiply
    9,780,401.70x = 14,670,529.65 × 2,956,961.70
  4. Step 4: Simplify right side
    9,780,401.70x = 43,380,194,293,764.41
  5. Step 5: Solve for x
    x = 43,380,194,293,764.41/9,780,401.70
  6. Step 6: Final answer
    x = 4,435,420.51

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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.