Home / 40,983,790.77-56,557,686.38-23,579,786.93

Finding the Fourth Proportional to 40,983,790.77, 56,557,686.38 and 23,579,786.93

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Solution

The fourth proportional to 40,983,790.77, 56,557,686.38 and 23,579,786.93 is: 32,540,137.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,983,790.77 : 56,557,686.38 = 23,579,786.93 : x
  2. Step 2: Convert to fraction form
    40,983,790.77/56,557,686.38 = 23,579,786.93/x
  3. Step 3: Cross multiply
    40,983,790.77x = 56,557,686.38 × 23,579,786.93
  4. Step 4: Simplify right side
    40,983,790.77x = 1,333,618,193,693,475.75
  5. Step 5: Solve for x
    x = 1,333,618,193,693,475.75/40,983,790.77
  6. Step 6: Final answer
    x = 32,540,137.67

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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.