Home / 7,318,804.86-10,100,009.97-4,055,674.05

Finding the Fourth Proportional to 7,318,804.86, 10,100,009.97 and 4,055,674.05

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Solution

The fourth proportional to 7,318,804.86, 10,100,009.97 and 4,055,674.05 is: 5,596,863.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,804.86 : 10,100,009.97 = 4,055,674.05 : x
  2. Step 2: Convert to fraction form
    7,318,804.86/10,100,009.97 = 4,055,674.05/x
  3. Step 3: Cross multiply
    7,318,804.86x = 10,100,009.97 × 4,055,674.05
  4. Step 4: Simplify right side
    7,318,804.86x = 40,962,348,340,070.28
  5. Step 5: Solve for x
    x = 40,962,348,340,070.28/7,318,804.86
  6. Step 6: Final answer
    x = 5,596,863.03

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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.