Home / 18,724,252.75-25,840,266.80-10,464,314.79

Finding the Fourth Proportional to 18,724,252.75, 25,840,266.80 and 10,464,314.79

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Solution

The fourth proportional to 18,724,252.75, 25,840,266.80 and 10,464,314.79 is: 14,441,200.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,724,252.75 : 25,840,266.80 = 10,464,314.79 : x
  2. Step 2: Convert to fraction form
    18,724,252.75/25,840,266.80 = 10,464,314.79/x
  3. Step 3: Cross multiply
    18,724,252.75x = 25,840,266.80 × 10,464,314.79
  4. Step 4: Simplify right side
    18,724,252.75x = 270,400,686,078,946.72
  5. Step 5: Solve for x
    x = 270,400,686,078,946.72/18,724,252.75
  6. Step 6: Final answer
    x = 14,441,200.39

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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.