Home / 15,570,236.99-21,486,510.75-8,600,764.54

Finding the Fourth Proportional to 15,570,236.99, 21,486,510.75 and 8,600,764.54

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Solution

The fourth proportional to 15,570,236.99, 21,486,510.75 and 8,600,764.54 is: 11,868,825.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,570,236.99 : 21,486,510.75 = 8,600,764.54 : x
  2. Step 2: Convert to fraction form
    15,570,236.99/21,486,510.75 = 8,600,764.54/x
  3. Step 3: Cross multiply
    15,570,236.99x = 21,486,510.75 × 8,600,764.54
  4. Step 4: Simplify right side
    15,570,236.99x = 184,800,419,749,626.16
  5. Step 5: Solve for x
    x = 184,800,419,749,626.16/15,570,236.99
  6. Step 6: Final answer
    x = 11,868,825.11

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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.