Home / 8,065,272.40-12,097,908.60-3,577,548.40

Finding the Fourth Proportional to 8,065,272.40, 12,097,908.60 and 3,577,548.40

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Solution

The fourth proportional to 8,065,272.40, 12,097,908.60 and 3,577,548.40 is: 5,366,322.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,272.40 : 12,097,908.60 = 3,577,548.40 : x
  2. Step 2: Convert to fraction form
    8,065,272.40/12,097,908.60 = 3,577,548.40/x
  3. Step 3: Cross multiply
    8,065,272.40x = 12,097,908.60 × 3,577,548.40
  4. Step 4: Simplify right side
    8,065,272.40x = 43,280,853,555,276.23
  5. Step 5: Solve for x
    x = 43,280,853,555,276.23/8,065,272.40
  6. Step 6: Final answer
    x = 5,366,322.60

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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.