Home / 39,443,298.96-54,433,855.12-22,040,066.64

Finding the Fourth Proportional to 39,443,298.96, 54,433,855.12 and 22,040,066.64

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Solution

The fourth proportional to 39,443,298.96, 54,433,855.12 and 22,040,066.64 is: 30,416,466.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,443,298.96 : 54,433,855.12 = 22,040,066.64 : x
  2. Step 2: Convert to fraction form
    39,443,298.96/54,433,855.12 = 22,040,066.64/x
  3. Step 3: Cross multiply
    39,443,298.96x = 54,433,855.12 × 22,040,066.64
  4. Step 4: Simplify right side
    39,443,298.96x = 1,199,725,794,316,905.25
  5. Step 5: Solve for x
    x = 1,199,725,794,316,905.25/39,443,298.96
  6. Step 6: Final answer
    x = 30,416,466.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.