Home / 40,405,527.40-55,745,796.90-22,997,517.16

Finding the Fourth Proportional to 40,405,527.40, 55,745,796.90 and 22,997,517.16

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Solution

The fourth proportional to 40,405,527.40, 55,745,796.90 and 22,997,517.16 is: 31,728,701.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,405,527.40 : 55,745,796.90 = 22,997,517.16 : x
  2. Step 2: Convert to fraction form
    40,405,527.40/55,745,796.90 = 22,997,517.16/x
  3. Step 3: Cross multiply
    40,405,527.40x = 55,745,796.90 × 22,997,517.16
  4. Step 4: Simplify right side
    40,405,527.40x = 1,282,014,920,805,624.75
  5. Step 5: Solve for x
    x = 1,282,014,920,805,624.75/40,405,527.40
  6. Step 6: Final answer
    x = 31,728,701.57

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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.