Home / 5,376,175.70-8,064,263.55-4,828,745.30

Finding the Fourth Proportional to 5,376,175.70, 8,064,263.55 and 4,828,745.30

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Solution

The fourth proportional to 5,376,175.70, 8,064,263.55 and 4,828,745.30 is: 7,243,117.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,175.70 : 8,064,263.55 = 4,828,745.30 : x
  2. Step 2: Convert to fraction form
    5,376,175.70/8,064,263.55 = 4,828,745.30/x
  3. Step 3: Cross multiply
    5,376,175.70x = 8,064,263.55 × 4,828,745.30
  4. Step 4: Simplify right side
    5,376,175.70x = 38,940,274,715,023.81
  5. Step 5: Solve for x
    x = 38,940,274,715,023.81/5,376,175.70
  6. Step 6: Final answer
    x = 7,243,117.95

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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.