Home / 11,071,705.70-16,607,558.55-8,201,924.30

Finding the Fourth Proportional to 11,071,705.70, 16,607,558.55 and 8,201,924.30

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Solution

The fourth proportional to 11,071,705.70, 16,607,558.55 and 8,201,924.30 is: 12,302,886.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,705.70 : 16,607,558.55 = 8,201,924.30 : x
  2. Step 2: Convert to fraction form
    11,071,705.70/16,607,558.55 = 8,201,924.30/x
  3. Step 3: Cross multiply
    11,071,705.70x = 16,607,558.55 × 8,201,924.30
  4. Step 4: Simplify right side
    11,071,705.70x = 136,213,938,034,917.77
  5. Step 5: Solve for x
    x = 136,213,938,034,917.77/11,071,705.70
  6. Step 6: Final answer
    x = 12,302,886.45

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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.