Home / 31,586,181.60-47,379,272.40-27,996,002.40

Finding the Fourth Proportional to 31,586,181.60, 47,379,272.40 and 27,996,002.40

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Solution

The fourth proportional to 31,586,181.60, 47,379,272.40 and 27,996,002.40 is: 41,994,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,586,181.60 : 47,379,272.40 = 27,996,002.40 : x
  2. Step 2: Convert to fraction form
    31,586,181.60/47,379,272.40 = 27,996,002.40/x
  3. Step 3: Cross multiply
    31,586,181.60x = 47,379,272.40 × 27,996,002.40
  4. Step 4: Simplify right side
    31,586,181.60x = 1,326,430,223,820,653.75
  5. Step 5: Solve for x
    x = 1,326,430,223,820,653.75/31,586,181.60
  6. Step 6: Final answer
    x = 41,994,003.60

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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.