Home / 37,047,983.89-51,126,167.46-20,529,178.32

Finding the Fourth Proportional to 37,047,983.89, 51,126,167.46 and 20,529,178.32

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Solution

The fourth proportional to 37,047,983.89, 51,126,167.46 and 20,529,178.32 is: 28,330,238.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,047,983.89 : 51,126,167.46 = 20,529,178.32 : x
  2. Step 2: Convert to fraction form
    37,047,983.89/51,126,167.46 = 20,529,178.32/x
  3. Step 3: Cross multiply
    37,047,983.89x = 51,126,167.46 × 20,529,178.32
  4. Step 4: Simplify right side
    37,047,983.89x = 1,049,578,208,489,782.75
  5. Step 5: Solve for x
    x = 1,049,578,208,489,782.75/37,047,983.89
  6. Step 6: Final answer
    x = 28,330,238.20

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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.