Home / 40,661,137.68-56,112,370.31-22,326,423.18

Finding the Fourth Proportional to 40,661,137.68, 56,112,370.31 and 22,326,423.18

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Solution

The fourth proportional to 40,661,137.68, 56,112,370.31 and 22,326,423.18 is: 30,810,464.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,661,137.68 : 56,112,370.31 = 22,326,423.18 : x
  2. Step 2: Convert to fraction form
    40,661,137.68/56,112,370.31 = 22,326,423.18/x
  3. Step 3: Cross multiply
    40,661,137.68x = 56,112,370.31 × 22,326,423.18
  4. Step 4: Simplify right side
    40,661,137.68x = 1,252,788,525,062,295.75
  5. Step 5: Solve for x
    x = 1,252,788,525,062,295.75/40,661,137.68
  6. Step 6: Final answer
    x = 30,810,464.16

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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.