Home / 20,607,441.40-30,914,661.30-11,020,216.60

Finding the Fourth Proportional to 20,607,441.40, 30,914,661.30 and 11,020,216.60

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Solution

The fourth proportional to 20,607,441.40, 30,914,661.30 and 11,020,216.60 is: 16,532,196.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,607,441.40 : 30,914,661.30 = 11,020,216.60 : x
  2. Step 2: Convert to fraction form
    20,607,441.40/30,914,661.30 = 11,020,216.60/x
  3. Step 3: Cross multiply
    20,607,441.40x = 30,914,661.30 × 11,020,216.60
  4. Step 4: Simplify right side
    20,607,441.40x = 340,686,263,641,637.56
  5. Step 5: Solve for x
    x = 340,686,263,641,637.56/20,607,441.40
  6. Step 6: Final answer
    x = 16,532,196.16

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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.