Home / 23,409,121.60-32,303,858.21-12,954,508.91

Finding the Fourth Proportional to 23,409,121.60, 32,303,858.21 and 12,954,508.91

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Solution

The fourth proportional to 23,409,121.60, 32,303,858.21 and 12,954,508.91 is: 17,876,818.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,409,121.60 : 32,303,858.21 = 12,954,508.91 : x
  2. Step 2: Convert to fraction form
    23,409,121.60/32,303,858.21 = 12,954,508.91/x
  3. Step 3: Cross multiply
    23,409,121.60x = 32,303,858.21 × 12,954,508.91
  4. Step 4: Simplify right side
    23,409,121.60x = 418,480,619,025,117.81
  5. Step 5: Solve for x
    x = 418,480,619,025,117.81/23,409,121.60
  6. Step 6: Final answer
    x = 17,876,818.54

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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.