Home / 8,079,480-11,149,682.67-4,457,808

Finding the Fourth Proportional to 8,079,480, 11,149,682.67 and 4,457,808

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Solution

The fourth proportional to 8,079,480, 11,149,682.67 and 4,457,808 is: 6,151,775.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,079,480 : 11,149,682.67 = 4,457,808 : x
  2. Step 2: Convert to fraction form
    8,079,480/11,149,682.67 = 4,457,808/x
  3. Step 3: Cross multiply
    8,079,480x = 11,149,682.67 × 4,457,808
  4. Step 4: Simplify right side
    8,079,480x = 49,703,144,603,787.36
  5. Step 5: Solve for x
    x = 49,703,144,603,787.36/8,079,480
  6. Step 6: Final answer
    x = 6,151,775.19

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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.