Home / 20,415,875.70-30,623,813.58-6,037,824.48

Finding the Fourth Proportional to 20,415,875.70, 30,623,813.58 and 6,037,824.48

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Solution

The fourth proportional to 20,415,875.70, 30,623,813.58 and 6,037,824.48 is: 9,056,736.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,415,875.70 : 30,623,813.58 = 6,037,824.48 : x
  2. Step 2: Convert to fraction form
    20,415,875.70/30,623,813.58 = 6,037,824.48/x
  3. Step 3: Cross multiply
    20,415,875.70x = 30,623,813.58 × 6,037,824.48
  4. Step 4: Simplify right side
    20,415,875.70x = 184,901,211,304,280.44
  5. Step 5: Solve for x
    x = 184,901,211,304,280.44/20,415,875.70
  6. Step 6: Final answer
    x = 9,056,736.73

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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.