Home / 36,877,720.85-50,889,920.98-20,357,490.85

Finding the Fourth Proportional to 36,877,720.85, 50,889,920.98 and 20,357,490.85

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Solution

The fourth proportional to 36,877,720.85, 50,889,920.98 and 20,357,490.85 is: 28,092,601.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,877,720.85 : 50,889,920.98 = 20,357,490.85 : x
  2. Step 2: Convert to fraction form
    36,877,720.85/50,889,920.98 = 20,357,490.85/x
  3. Step 3: Cross multiply
    36,877,720.85x = 50,889,920.98 × 20,357,490.85
  4. Step 4: Simplify right side
    36,877,720.85x = 1,035,991,100,567,624.75
  5. Step 5: Solve for x
    x = 1,035,991,100,567,624.75/36,877,720.85
  6. Step 6: Final answer
    x = 28,092,601.08

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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.