Home / 5,920,162.60-8,880,243.90-5,038,364.20

Finding the Fourth Proportional to 5,920,162.60, 8,880,243.90 and 5,038,364.20

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Solution

The fourth proportional to 5,920,162.60, 8,880,243.90 and 5,038,364.20 is: 7,557,546.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920,162.60 : 8,880,243.90 = 5,038,364.20 : x
  2. Step 2: Convert to fraction form
    5,920,162.60/8,880,243.90 = 5,038,364.20/x
  3. Step 3: Cross multiply
    5,920,162.60x = 8,880,243.90 × 5,038,364.20
  4. Step 4: Simplify right side
    5,920,162.60x = 44,741,902,953,028.38
  5. Step 5: Solve for x
    x = 44,741,902,953,028.38/5,920,162.60
  6. Step 6: Final answer
    x = 7,557,546.30

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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.