Home / 40,863,290.86-56,388,790.47-22,528,576.36

Finding the Fourth Proportional to 40,863,290.86, 56,388,790.47 and 22,528,576.36

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Solution

The fourth proportional to 40,863,290.86, 56,388,790.47 and 22,528,576.36 is: 31,088,029.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,863,290.86 : 56,388,790.47 = 22,528,576.36 : x
  2. Step 2: Convert to fraction form
    40,863,290.86/56,388,790.47 = 22,528,576.36/x
  3. Step 3: Cross multiply
    40,863,290.86x = 56,388,790.47 × 22,528,576.36
  4. Step 4: Simplify right side
    40,863,290.86x = 1,270,359,171,951,435.25
  5. Step 5: Solve for x
    x = 1,270,359,171,951,435.25/40,863,290.86
  6. Step 6: Final answer
    x = 31,088,029.02

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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.