Home / 27,201,628.40-40,802,442.60-8,032,354.70

Finding the Fourth Proportional to 27,201,628.40, 40,802,442.60 and 8,032,354.70

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Solution

The fourth proportional to 27,201,628.40, 40,802,442.60 and 8,032,354.70 is: 12,048,532.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,201,628.40 : 40,802,442.60 = 8,032,354.70 : x
  2. Step 2: Convert to fraction form
    27,201,628.40/40,802,442.60 = 8,032,354.70/x
  3. Step 3: Cross multiply
    27,201,628.40x = 40,802,442.60 × 8,032,354.70
  4. Step 4: Simplify right side
    27,201,628.40x = 327,739,691,589,590.25
  5. Step 5: Solve for x
    x = 327,739,691,589,590.25/27,201,628.40
  6. Step 6: Final answer
    x = 12,048,532.05

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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.