Home / 17,768,243.10-26,652,364.65-12,028,680.30

Finding the Fourth Proportional to 17,768,243.10, 26,652,364.65 and 12,028,680.30

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Solution

The fourth proportional to 17,768,243.10, 26,652,364.65 and 12,028,680.30 is: 18,043,020.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,768,243.10 : 26,652,364.65 = 12,028,680.30 : x
  2. Step 2: Convert to fraction form
    17,768,243.10/26,652,364.65 = 12,028,680.30/x
  3. Step 3: Cross multiply
    17,768,243.10x = 26,652,364.65 × 12,028,680.30
  4. Step 4: Simplify right side
    17,768,243.10x = 320,592,773,613,871.38
  5. Step 5: Solve for x
    x = 320,592,773,613,871.38/17,768,243.10
  6. Step 6: Final answer
    x = 18,043,020.45

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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.