Home / 9,507,761.60-14,261,512.80-3,118,222.40

Finding the Fourth Proportional to 9,507,761.60, 14,261,512.80 and 3,118,222.40

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Solution

The fourth proportional to 9,507,761.60, 14,261,512.80 and 3,118,222.40 is: 4,677,291.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,507,761.60 : 14,261,512.80 = 3,118,222.40 : x
  2. Step 2: Convert to fraction form
    9,507,761.60/14,261,512.80 = 3,118,222.40/x
  3. Step 3: Cross multiply
    9,507,761.60x = 14,261,512.80 × 3,118,222.40
  4. Step 4: Simplify right side
    9,507,761.60x = 44,470,568,670,846.72
  5. Step 5: Solve for x
    x = 44,470,568,670,846.72/9,507,761.60
  6. Step 6: Final answer
    x = 4,677,291.10

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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.