Home / 8,160,466.37-12,240,256.58-2,480,247.81

Finding the Fourth Proportional to 8,160,466.37, 12,240,256.58 and 2,480,247.81

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Solution

The fourth proportional to 8,160,466.37, 12,240,256.58 and 2,480,247.81 is: 3,720,237.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160,466.37 : 12,240,256.58 = 2,480,247.81 : x
  2. Step 2: Convert to fraction form
    8,160,466.37/12,240,256.58 = 2,480,247.81/x
  3. Step 3: Cross multiply
    8,160,466.37x = 12,240,256.58 × 2,480,247.81
  4. Step 4: Simplify right side
    8,160,466.37x = 30,358,869,596,233.26
  5. Step 5: Solve for x
    x = 30,358,869,596,233.26/8,160,466.37
  6. Step 6: Final answer
    x = 3,720,237.08

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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.