Home / 5,405,268.96-7,459,156.08-2,957,870.16

Finding the Fourth Proportional to 5,405,268.96, 7,459,156.08 and 2,957,870.16

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Solution

The fourth proportional to 5,405,268.96, 7,459,156.08 and 2,957,870.16 is: 4,081,797.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,405,268.96 : 7,459,156.08 = 2,957,870.16 : x
  2. Step 2: Convert to fraction form
    5,405,268.96/7,459,156.08 = 2,957,870.16/x
  3. Step 3: Cross multiply
    5,405,268.96x = 7,459,156.08 × 2,957,870.16
  4. Step 4: Simplify right side
    5,405,268.96x = 22,063,215,187,814.57
  5. Step 5: Solve for x
    x = 22,063,215,187,814.57/5,405,268.96
  6. Step 6: Final answer
    x = 4,081,797.84

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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.