Home / 18,233,280.44-25,161,630.93-9,973,270.46

Finding the Fourth Proportional to 18,233,280.44, 25,161,630.93 and 9,973,270.46

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Solution

The fourth proportional to 18,233,280.44, 25,161,630.93 and 9,973,270.46 is: 13,762,951.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,233,280.44 : 25,161,630.93 = 9,973,270.46 : x
  2. Step 2: Convert to fraction form
    18,233,280.44/25,161,630.93 = 9,973,270.46/x
  3. Step 3: Cross multiply
    18,233,280.44x = 25,161,630.93 × 9,973,270.46
  4. Step 4: Simplify right side
    18,233,280.44x = 250,943,750,479,591.34
  5. Step 5: Solve for x
    x = 250,943,750,479,591.34/18,233,280.44
  6. Step 6: Final answer
    x = 13,762,951.29

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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.