Home / 29,137,921.57-40,209,277.86-16,084,900.22

Finding the Fourth Proportional to 29,137,921.57, 40,209,277.86 and 16,084,900.22

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Solution

The fourth proportional to 29,137,921.57, 40,209,277.86 and 16,084,900.22 is: 22,196,580.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,137,921.57 : 40,209,277.86 = 16,084,900.22 : x
  2. Step 2: Convert to fraction form
    29,137,921.57/40,209,277.86 = 16,084,900.22/x
  3. Step 3: Cross multiply
    29,137,921.57x = 40,209,277.86 × 16,084,900.22
  4. Step 4: Simplify right side
    29,137,921.57x = 646,762,222,396,878.38
  5. Step 5: Solve for x
    x = 646,762,222,396,878.38/29,137,921.57
  6. Step 6: Final answer
    x = 22,196,580.52

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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.