Home / 8,195,514.40-12,293,271.60-4,416,378.40

Finding the Fourth Proportional to 8,195,514.40, 12,293,271.60 and 4,416,378.40

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Solution

The fourth proportional to 8,195,514.40, 12,293,271.60 and 4,416,378.40 is: 6,624,567.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,514.40 : 12,293,271.60 = 4,416,378.40 : x
  2. Step 2: Convert to fraction form
    8,195,514.40/12,293,271.60 = 4,416,378.40/x
  3. Step 3: Cross multiply
    8,195,514.40x = 12,293,271.60 × 4,416,378.40
  4. Step 4: Simplify right side
    8,195,514.40x = 54,291,739,159,573.45
  5. Step 5: Solve for x
    x = 54,291,739,159,573.45/8,195,514.40
  6. Step 6: Final answer
    x = 6,624,567.60

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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.