Home / 26,846,925.20-40,272,707.48-7,416,144.40

Finding the Fourth Proportional to 26,846,925.20, 40,272,707.48 and 7,416,144.40

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Solution

The fourth proportional to 26,846,925.20, 40,272,707.48 and 7,416,144.40 is: 11,124,857.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,846,925.20 : 40,272,707.48 = 7,416,144.40 : x
  2. Step 2: Convert to fraction form
    26,846,925.20/40,272,707.48 = 7,416,144.40/x
  3. Step 3: Cross multiply
    26,846,925.20x = 40,272,707.48 × 7,416,144.40
  4. Step 4: Simplify right side
    26,846,925.20x = 298,668,214,050,640.12
  5. Step 5: Solve for x
    x = 298,668,214,050,640.12/26,846,925.20
  6. Step 6: Final answer
    x = 11,124,857.38

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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.