Home / 8,503,084.39-12,756,825.55-2,438,260.02

Finding the Fourth Proportional to 8,503,084.39, 12,756,825.55 and 2,438,260.02

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Solution

The fourth proportional to 8,503,084.39, 12,756,825.55 and 2,438,260.02 is: 3,658,020.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,084.39 : 12,756,825.55 = 2,438,260.02 : x
  2. Step 2: Convert to fraction form
    8,503,084.39/12,756,825.55 = 2,438,260.02/x
  3. Step 3: Cross multiply
    8,503,084.39x = 12,756,825.55 × 2,438,260.02
  4. Step 4: Simplify right side
    8,503,084.39x = 31,104,457,720,679.51
  5. Step 5: Solve for x
    x = 31,104,457,720,679.51/8,503,084.39
  6. Step 6: Final answer
    x = 3,658,020.58

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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.