Home / 44,293,539.40-66,440,309.10-28,066,874.20

Finding the Fourth Proportional to 44,293,539.40, 66,440,309.10 and 28,066,874.20

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Solution

The fourth proportional to 44,293,539.40, 66,440,309.10 and 28,066,874.20 is: 42,100,311.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,293,539.40 : 66,440,309.10 = 28,066,874.20 : x
  2. Step 2: Convert to fraction form
    44,293,539.40/66,440,309.10 = 28,066,874.20/x
  3. Step 3: Cross multiply
    44,293,539.40x = 66,440,309.10 × 28,066,874.20
  4. Step 4: Simplify right side
    44,293,539.40x = 1,864,771,797,318,815.25
  5. Step 5: Solve for x
    x = 1,864,771,797,318,815.25/44,293,539.40
  6. Step 6: Final answer
    x = 42,100,311.30

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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.