Home / 17,628,672.40-26,441,453.40-4,848,038.80

Finding the Fourth Proportional to 17,628,672.40, 26,441,453.40 and 4,848,038.80

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Solution

The fourth proportional to 17,628,672.40, 26,441,453.40 and 4,848,038.80 is: 7,271,630.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,628,672.40 : 26,441,453.40 = 4,848,038.80 : x
  2. Step 2: Convert to fraction form
    17,628,672.40/26,441,453.40 = 4,848,038.80/x
  3. Step 3: Cross multiply
    17,628,672.40x = 26,441,453.40 × 4,848,038.80
  4. Step 4: Simplify right side
    17,628,672.40x = 128,189,192,011,591.91
  5. Step 5: Solve for x
    x = 128,189,192,011,591.91/17,628,672.40
  6. Step 6: Final answer
    x = 7,271,630.51

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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.