Home / 7,108,922.72-9,810,069.36-4,054,120.16

Finding the Fourth Proportional to 7,108,922.72, 9,810,069.36 and 4,054,120.16

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Solution

The fourth proportional to 7,108,922.72, 9,810,069.36 and 4,054,120.16 is: 5,594,546.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108,922.72 : 9,810,069.36 = 4,054,120.16 : x
  2. Step 2: Convert to fraction form
    7,108,922.72/9,810,069.36 = 4,054,120.16/x
  3. Step 3: Cross multiply
    7,108,922.72x = 9,810,069.36 × 4,054,120.16
  4. Step 4: Simplify right side
    7,108,922.72x = 39,771,199,963,374.30
  5. Step 5: Solve for x
    x = 39,771,199,963,374.30/7,108,922.72
  6. Step 6: Final answer
    x = 5,594,546.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.