Home / 36,657,826.32-50,587,833.78-20,139,020.76

Finding the Fourth Proportional to 36,657,826.32, 50,587,833.78 and 20,139,020.76

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Solution

The fourth proportional to 36,657,826.32, 50,587,833.78 and 20,139,020.76 is: 27,791,867.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,657,826.32 : 50,587,833.78 = 20,139,020.76 : x
  2. Step 2: Convert to fraction form
    36,657,826.32/50,587,833.78 = 20,139,020.76/x
  3. Step 3: Cross multiply
    36,657,826.32x = 50,587,833.78 × 20,139,020.76
  4. Step 4: Simplify right side
    36,657,826.32x = 1,018,789,434,698,849.38
  5. Step 5: Solve for x
    x = 1,018,789,434,698,849.38/36,657,826.32
  6. Step 6: Final answer
    x = 27,791,867.03

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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.