Home / 28,907,920.32-43,349,277.60-9,733,525.44

Finding the Fourth Proportional to 28,907,920.32, 43,349,277.60 and 9,733,525.44

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Solution

The fourth proportional to 28,907,920.32, 43,349,277.60 and 9,733,525.44 is: 14,596,044.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,907,920.32 : 43,349,277.60 = 9,733,525.44 : x
  2. Step 2: Convert to fraction form
    28,907,920.32/43,349,277.60 = 9,733,525.44/x
  3. Step 3: Cross multiply
    28,907,920.32x = 43,349,277.60 × 9,733,525.44
  4. Step 4: Simplify right side
    28,907,920.32x = 421,941,296,325,222.12
  5. Step 5: Solve for x
    x = 421,941,296,325,222.12/28,907,920.32
  6. Step 6: Final answer
    x = 14,596,044.67

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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.