Home / 14,554,026.40-20,084,204.43-8,027,515.72

Finding the Fourth Proportional to 14,554,026.40, 20,084,204.43 and 8,027,515.72

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Solution

The fourth proportional to 14,554,026.40, 20,084,204.43 and 8,027,515.72 is: 11,077,777.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,554,026.40 : 20,084,204.43 = 8,027,515.72 : x
  2. Step 2: Convert to fraction form
    14,554,026.40/20,084,204.43 = 8,027,515.72/x
  3. Step 3: Cross multiply
    14,554,026.40x = 20,084,204.43 × 8,027,515.72
  4. Step 4: Simplify right side
    14,554,026.40x = 161,226,266,785,518.62
  5. Step 5: Solve for x
    x = 161,226,266,785,518.62/14,554,026.40
  6. Step 6: Final answer
    x = 11,077,777.54

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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.