Home / 9,482,004.86-13,085,201.16-5,131,090.67

Finding the Fourth Proportional to 9,482,004.86, 13,085,201.16 and 5,131,090.67

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Solution

The fourth proportional to 9,482,004.86, 13,085,201.16 and 5,131,090.67 is: 7,080,923.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,004.86 : 13,085,201.16 = 5,131,090.67 : x
  2. Step 2: Convert to fraction form
    9,482,004.86/13,085,201.16 = 5,131,090.67/x
  3. Step 3: Cross multiply
    9,482,004.86x = 13,085,201.16 × 5,131,090.67
  4. Step 4: Simplify right side
    9,482,004.86x = 67,141,353,521,723.17
  5. Step 5: Solve for x
    x = 67,141,353,521,723.17/9,482,004.86
  6. Step 6: Final answer
    x = 7,080,923.77

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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.