Home / 4,974,084.40-7,461,126.60-4,890,103.60

Finding the Fourth Proportional to 4,974,084.40, 7,461,126.60 and 4,890,103.60

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Solution

The fourth proportional to 4,974,084.40, 7,461,126.60 and 4,890,103.60 is: 7,335,155.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,974,084.40 : 7,461,126.60 = 4,890,103.60 : x
  2. Step 2: Convert to fraction form
    4,974,084.40/7,461,126.60 = 4,890,103.60/x
  3. Step 3: Cross multiply
    4,974,084.40x = 7,461,126.60 × 4,890,103.60
  4. Step 4: Simplify right side
    4,974,084.40x = 36,485,682,046,715.76
  5. Step 5: Solve for x
    x = 36,485,682,046,715.76/4,974,084.40
  6. Step 6: Final answer
    x = 7,335,155.40

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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.