Home / 16,972,486.44-23,421,338.88-9,630,161.52

Finding the Fourth Proportional to 16,972,486.44, 23,421,338.88 and 9,630,161.52

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Solution

The fourth proportional to 16,972,486.44, 23,421,338.88 and 9,630,161.52 is: 13,289,230.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,972,486.44 : 23,421,338.88 = 9,630,161.52 : x
  2. Step 2: Convert to fraction form
    16,972,486.44/23,421,338.88 = 9,630,161.52/x
  3. Step 3: Cross multiply
    16,972,486.44x = 23,421,338.88 × 9,630,161.52
  4. Step 4: Simplify right side
    16,972,486.44x = 225,551,276,429,055.88
  5. Step 5: Solve for x
    x = 225,551,276,429,055.88/16,972,486.44
  6. Step 6: Final answer
    x = 13,289,230.03

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1.5x scale

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.