Home / 6,575,999.80-9,863,999.70-4,770,412.60

Finding the Fourth Proportional to 6,575,999.80, 9,863,999.70 and 4,770,412.60

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Solution

The fourth proportional to 6,575,999.80, 9,863,999.70 and 4,770,412.60 is: 7,155,618.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,575,999.80 : 9,863,999.70 = 4,770,412.60 : x
  2. Step 2: Convert to fraction form
    6,575,999.80/9,863,999.70 = 4,770,412.60/x
  3. Step 3: Cross multiply
    6,575,999.80x = 9,863,999.70 × 4,770,412.60
  4. Step 4: Simplify right side
    6,575,999.80x = 47,055,348,455,276.21
  5. Step 5: Solve for x
    x = 47,055,348,455,276.21/6,575,999.80
  6. Step 6: Final answer
    x = 7,155,618.90

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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.