Home / 8,626,003.60-12,939,005.40-6,946,387.60

Finding the Fourth Proportional to 8,626,003.60, 12,939,005.40 and 6,946,387.60

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Solution

The fourth proportional to 8,626,003.60, 12,939,005.40 and 6,946,387.60 is: 10,419,581.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,626,003.60 : 12,939,005.40 = 6,946,387.60 : x
  2. Step 2: Convert to fraction form
    8,626,003.60/12,939,005.40 = 6,946,387.60/x
  3. Step 3: Cross multiply
    8,626,003.60x = 12,939,005.40 × 6,946,387.60
  4. Step 4: Simplify right side
    8,626,003.60x = 89,879,346,666,893.03
  5. Step 5: Solve for x
    x = 89,879,346,666,893.03/8,626,003.60
  6. Step 6: Final answer
    x = 10,419,581.40

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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.