Home / 9,181,036.05-13,771,554.08-8,173,266.45

Finding the Fourth Proportional to 9,181,036.05, 13,771,554.08 and 8,173,266.45

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Solution

The fourth proportional to 9,181,036.05, 13,771,554.08 and 8,173,266.45 is: 12,259,899.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,036.05 : 13,771,554.08 = 8,173,266.45 : x
  2. Step 2: Convert to fraction form
    9,181,036.05/13,771,554.08 = 8,173,266.45/x
  3. Step 3: Cross multiply
    9,181,036.05x = 13,771,554.08 × 8,173,266.45
  4. Step 4: Simplify right side
    9,181,036.05x = 112,558,580,885,558.28
  5. Step 5: Solve for x
    x = 112,558,580,885,558.28/9,181,036.05
  6. Step 6: Final answer
    x = 12,259,899.68

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Double scale
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Similar ratio
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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.