Home / 25,200,360.72-37,783,744.92-12,243,056.40

Finding the Fourth Proportional to 25,200,360.72, 37,783,744.92 and 12,243,056.40

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Solution

The fourth proportional to 25,200,360.72, 37,783,744.92 and 12,243,056.40 is: 18,356,424.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,200,360.72 : 37,783,744.92 = 12,243,056.40 : x
  2. Step 2: Convert to fraction form
    25,200,360.72/37,783,744.92 = 12,243,056.40/x
  3. Step 3: Cross multiply
    25,200,360.72x = 37,783,744.92 × 12,243,056.40
  4. Step 4: Simplify right side
    25,200,360.72x = 462,588,520,058,773.50
  5. Step 5: Solve for x
    x = 462,588,520,058,773.50/25,200,360.72
  6. Step 6: Final answer
    x = 18,356,424.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.