Home / 25,205,408.40-37,808,112.60-11,743,597.20

Finding the Fourth Proportional to 25,205,408.40, 37,808,112.60 and 11,743,597.20

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Solution

The fourth proportional to 25,205,408.40, 37,808,112.60 and 11,743,597.20 is: 17,615,395.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,205,408.40 : 37,808,112.60 = 11,743,597.20 : x
  2. Step 2: Convert to fraction form
    25,205,408.40/37,808,112.60 = 11,743,597.20/x
  3. Step 3: Cross multiply
    25,205,408.40x = 37,808,112.60 × 11,743,597.20
  4. Step 4: Simplify right side
    25,205,408.40x = 444,003,245,266,644.69
  5. Step 5: Solve for x
    x = 444,003,245,266,644.69/25,205,408.40
  6. Step 6: Final answer
    x = 17,615,395.80

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1.5x scale

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.