Home / 19,291,179.50-26,621,493.63-10,470,441.50

Finding the Fourth Proportional to 19,291,179.50, 26,621,493.63 and 10,470,441.50

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Solution

The fourth proportional to 19,291,179.50, 26,621,493.63 and 10,470,441.50 is: 14,449,027.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,291,179.50 : 26,621,493.63 = 10,470,441.50 : x
  2. Step 2: Convert to fraction form
    19,291,179.50/26,621,493.63 = 10,470,441.50/x
  3. Step 3: Cross multiply
    19,291,179.50x = 26,621,493.63 × 10,470,441.50
  4. Step 4: Simplify right side
    19,291,179.50x = 278,738,791,768,738.59
  5. Step 5: Solve for x
    x = 278,738,791,768,738.59/19,291,179.50
  6. Step 6: Final answer
    x = 14,449,027.95

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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.