Home / 7,253,189.60-10,879,784.40-4,366,738.40

Finding the Fourth Proportional to 7,253,189.60, 10,879,784.40 and 4,366,738.40

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Solution

The fourth proportional to 7,253,189.60, 10,879,784.40 and 4,366,738.40 is: 6,550,107.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,253,189.60 : 10,879,784.40 = 4,366,738.40 : x
  2. Step 2: Convert to fraction form
    7,253,189.60/10,879,784.40 = 4,366,738.40/x
  3. Step 3: Cross multiply
    7,253,189.60x = 10,879,784.40 × 4,366,738.40
  4. Step 4: Simplify right side
    7,253,189.60x = 47,509,172,323,200.97
  5. Step 5: Solve for x
    x = 47,509,172,323,200.97/7,253,189.60
  6. Step 6: Final answer
    x = 6,550,107.60

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1.5x scale

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.