Home / 8,160,466.06-12,240,256.11-2,480,247.50

Finding the Fourth Proportional to 8,160,466.06, 12,240,256.11 and 2,480,247.50

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Solution

The fourth proportional to 8,160,466.06, 12,240,256.11 and 2,480,247.50 is: 3,720,236.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160,466.06 : 12,240,256.11 = 2,480,247.50 : x
  2. Step 2: Convert to fraction form
    8,160,466.06/12,240,256.11 = 2,480,247.50/x
  3. Step 3: Cross multiply
    8,160,466.06x = 12,240,256.11 × 2,480,247.50
  4. Step 4: Simplify right side
    8,160,466.06x = 30,358,864,616,187.22
  5. Step 5: Solve for x
    x = 30,358,864,616,187.22/8,160,466.06
  6. Step 6: Final answer
    x = 3,720,236.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.