Home / 9,181,880.40-13,772,820.60-4,143,032.40

Finding the Fourth Proportional to 9,181,880.40, 13,772,820.60 and 4,143,032.40

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Solution

The fourth proportional to 9,181,880.40, 13,772,820.60 and 4,143,032.40 is: 6,214,548.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,880.40 : 13,772,820.60 = 4,143,032.40 : x
  2. Step 2: Convert to fraction form
    9,181,880.40/13,772,820.60 = 4,143,032.40/x
  3. Step 3: Cross multiply
    9,181,880.40x = 13,772,820.60 × 4,143,032.40
  4. Step 4: Simplify right side
    9,181,880.40x = 57,061,241,985,187.44
  5. Step 5: Solve for x
    x = 57,061,241,985,187.44/9,181,880.40
  6. Step 6: Final answer
    x = 6,214,548.60

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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.