Home / 16,972,482.44-23,421,333.36-9,630,157.52

Finding the Fourth Proportional to 16,972,482.44, 23,421,333.36 and 9,630,157.52

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Solution

The fourth proportional to 16,972,482.44, 23,421,333.36 and 9,630,157.52 is: 13,289,224.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,972,482.44 : 23,421,333.36 = 9,630,157.52 : x
  2. Step 2: Convert to fraction form
    16,972,482.44/23,421,333.36 = 9,630,157.52/x
  3. Step 3: Cross multiply
    16,972,482.44x = 23,421,333.36 × 9,630,157.52
  4. Step 4: Simplify right side
    16,972,482.44x = 225,551,129,585,230.84
  5. Step 5: Solve for x
    x = 225,551,129,585,230.84/16,972,482.44
  6. Step 6: Final answer
    x = 13,289,224.51

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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.