Home / 18,043,724.08-24,900,312.31-9,783,771.36

Finding the Fourth Proportional to 18,043,724.08, 24,900,312.31 and 9,783,771.36

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Solution

The fourth proportional to 18,043,724.08, 24,900,312.31 and 9,783,771.36 is: 13,501,589.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,043,724.08 : 24,900,312.31 = 9,783,771.36 : x
  2. Step 2: Convert to fraction form
    18,043,724.08/24,900,312.31 = 9,783,771.36/x
  3. Step 3: Cross multiply
    18,043,724.08x = 24,900,312.31 × 9,783,771.36
  4. Step 4: Simplify right side
    18,043,724.08x = 243,618,962,362,485.91
  5. Step 5: Solve for x
    x = 243,618,962,362,485.91/18,043,724.08
  6. Step 6: Final answer
    x = 13,501,589.87

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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.