Home / 10,908,020.40-16,362,030.60-3,334,986.15

Finding the Fourth Proportional to 10,908,020.40, 16,362,030.60 and 3,334,986.15

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Solution

The fourth proportional to 10,908,020.40, 16,362,030.60 and 3,334,986.15 is: 5,002,479.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,908,020.40 : 16,362,030.60 = 3,334,986.15 : x
  2. Step 2: Convert to fraction form
    10,908,020.40/16,362,030.60 = 3,334,986.15/x
  3. Step 3: Cross multiply
    10,908,020.40x = 16,362,030.60 × 3,334,986.15
  4. Step 4: Simplify right side
    10,908,020.40x = 54,567,145,436,876.19
  5. Step 5: Solve for x
    x = 54,567,145,436,876.19/10,908,020.40
  6. Step 6: Final answer
    x = 5,002,479.23

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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.