Home / 40,916,918.44-56,465,641.38-22,331,889.64

Finding the Fourth Proportional to 40,916,918.44, 56,465,641.38 and 22,331,889.64

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Solution

The fourth proportional to 40,916,918.44, 56,465,641.38 and 22,331,889.64 is: 30,818,168.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,916,918.44 : 56,465,641.38 = 22,331,889.64 : x
  2. Step 2: Convert to fraction form
    40,916,918.44/56,465,641.38 = 22,331,889.64/x
  3. Step 3: Cross multiply
    40,916,918.44x = 56,465,641.38 × 22,331,889.64
  4. Step 4: Simplify right side
    40,916,918.44x = 1,260,984,471,749,977.50
  5. Step 5: Solve for x
    x = 1,260,984,471,749,977.50/40,916,918.44
  6. Step 6: Final answer
    x = 30,818,168.13

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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.