Home / 6,567,774.40-9,851,661.60-4,300,292.80

Finding the Fourth Proportional to 6,567,774.40, 9,851,661.60 and 4,300,292.80

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Solution

The fourth proportional to 6,567,774.40, 9,851,661.60 and 4,300,292.80 is: 6,450,439.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,567,774.40 : 9,851,661.60 = 4,300,292.80 : x
  2. Step 2: Convert to fraction form
    6,567,774.40/9,851,661.60 = 4,300,292.80/x
  3. Step 3: Cross multiply
    6,567,774.40x = 9,851,661.60 × 4,300,292.80
  4. Step 4: Simplify right side
    6,567,774.40x = 42,365,029,446,516.48
  5. Step 5: Solve for x
    x = 42,365,029,446,516.48/6,567,774.40
  6. Step 6: Final answer
    x = 6,450,439.20

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Similar ratio
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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.