Home / 7,508,647.76-10,361,871.40-4,246,103.12

Finding the Fourth Proportional to 7,508,647.76, 10,361,871.40 and 4,246,103.12

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Solution

The fourth proportional to 7,508,647.76, 10,361,871.40 and 4,246,103.12 is: 5,859,586.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,647.76 : 10,361,871.40 = 4,246,103.12 : x
  2. Step 2: Convert to fraction form
    7,508,647.76/10,361,871.40 = 4,246,103.12/x
  3. Step 3: Cross multiply
    7,508,647.76x = 10,361,871.40 × 4,246,103.12
  4. Step 4: Simplify right side
    7,508,647.76x = 43,997,574,480,578.77
  5. Step 5: Solve for x
    x = 43,997,574,480,578.77/7,508,647.76
  6. Step 6: Final answer
    x = 5,859,586.96

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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.