Home / 8,806,143.46-12,153,806.31-5,370,377.41

Finding the Fourth Proportional to 8,806,143.46, 12,153,806.31 and 5,370,377.41

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Solution

The fourth proportional to 8,806,143.46, 12,153,806.31 and 5,370,377.41 is: 7,411,930.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,143.46 : 12,153,806.31 = 5,370,377.41 : x
  2. Step 2: Convert to fraction form
    8,806,143.46/12,153,806.31 = 5,370,377.41/x
  3. Step 3: Cross multiply
    8,806,143.46x = 12,153,806.31 × 5,370,377.41
  4. Step 4: Simplify right side
    8,806,143.46x = 65,270,526,852,739.46
  5. Step 5: Solve for x
    x = 65,270,526,852,739.46/8,806,143.46
  6. Step 6: Final answer
    x = 7,411,930.90

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.