Home / 15,768,106.40-23,645,247.60-7,245,610.40

Finding the Fourth Proportional to 15,768,106.40, 23,645,247.60 and 7,245,610.40

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Solution

The fourth proportional to 15,768,106.40, 23,645,247.60 and 7,245,610.40 is: 10,865,239.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,768,106.40 : 23,645,247.60 = 7,245,610.40 : x
  2. Step 2: Convert to fraction form
    15,768,106.40/23,645,247.60 = 7,245,610.40/x
  3. Step 3: Cross multiply
    15,768,106.40x = 23,645,247.60 × 7,245,610.40
  4. Step 4: Simplify right side
    15,768,106.40x = 171,324,251,921,135.06
  5. Step 5: Solve for x
    x = 171,324,251,921,135.06/15,768,106.40
  6. Step 6: Final answer
    x = 10,865,239.46

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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.