Home / 23,236,295.93-32,065,911.06-12,782,087.15

Finding the Fourth Proportional to 23,236,295.93, 32,065,911.06 and 12,782,087.15

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Solution

The fourth proportional to 23,236,295.93, 32,065,911.06 and 12,782,087.15 is: 17,639,182.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,236,295.93 : 32,065,911.06 = 12,782,087.15 : x
  2. Step 2: Convert to fraction form
    23,236,295.93/32,065,911.06 = 12,782,087.15/x
  3. Step 3: Cross multiply
    23,236,295.93x = 32,065,911.06 × 12,782,087.15
  4. Step 4: Simplify right side
    23,236,295.93x = 409,869,269,621,790.44
  5. Step 5: Solve for x
    x = 409,869,269,621,790.44/23,236,295.93
  6. Step 6: Final answer
    x = 17,639,182.72

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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.