Home / 16,972,475.42-23,421,323.71-9,630,150.54

Finding the Fourth Proportional to 16,972,475.42, 23,421,323.71 and 9,630,150.54

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Solution

The fourth proportional to 16,972,475.42, 23,421,323.71 and 9,630,150.54 is: 13,289,214.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,972,475.42 : 23,421,323.71 = 9,630,150.54 : x
  2. Step 2: Convert to fraction form
    16,972,475.42/23,421,323.71 = 9,630,150.54/x
  3. Step 3: Cross multiply
    16,972,475.42x = 23,421,323.71 × 9,630,150.54
  4. Step 4: Simplify right side
    16,972,475.42x = 225,550,873,173,371.28
  5. Step 5: Solve for x
    x = 225,550,873,173,371.28/16,972,475.42
  6. Step 6: Final answer
    x = 13,289,214.90

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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.