Home / 9,783,454.60-14,675,181.90-6,146,036.20

Finding the Fourth Proportional to 9,783,454.60, 14,675,181.90 and 6,146,036.20

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Solution

The fourth proportional to 9,783,454.60, 14,675,181.90 and 6,146,036.20 is: 9,219,054.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,783,454.60 : 14,675,181.90 = 6,146,036.20 : x
  2. Step 2: Convert to fraction form
    9,783,454.60/14,675,181.90 = 6,146,036.20/x
  3. Step 3: Cross multiply
    9,783,454.60x = 14,675,181.90 × 6,146,036.20
  4. Step 4: Simplify right side
    9,783,454.60x = 90,194,199,198,984.78
  5. Step 5: Solve for x
    x = 90,194,199,198,984.78/9,783,454.60
  6. Step 6: Final answer
    x = 9,219,054.30

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Double scale
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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.