Home / 9,930,004.80-14,895,007.20-3,540,465.60

Finding the Fourth Proportional to 9,930,004.80, 14,895,007.20 and 3,540,465.60

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Solution

The fourth proportional to 9,930,004.80, 14,895,007.20 and 3,540,465.60 is: 5,310,698.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,930,004.80 : 14,895,007.20 = 3,540,465.60 : x
  2. Step 2: Convert to fraction form
    9,930,004.80/14,895,007.20 = 3,540,465.60/x
  3. Step 3: Cross multiply
    9,930,004.80x = 14,895,007.20 × 3,540,465.60
  4. Step 4: Simplify right side
    9,930,004.80x = 52,735,260,603,352.32
  5. Step 5: Solve for x
    x = 52,735,260,603,352.32/9,930,004.80
  6. Step 6: Final answer
    x = 5,310,698.40

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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.