Home / 35,661,326.18-49,214,041.20-19,980,485.94

Finding the Fourth Proportional to 35,661,326.18, 49,214,041.20 and 19,980,485.94

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Solution

The fourth proportional to 35,661,326.18, 49,214,041.20 and 19,980,485.94 is: 27,573,861.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,661,326.18 : 49,214,041.20 = 19,980,485.94 : x
  2. Step 2: Convert to fraction form
    35,661,326.18/49,214,041.20 = 19,980,485.94/x
  3. Step 3: Cross multiply
    35,661,326.18x = 49,214,041.20 × 19,980,485.94
  4. Step 4: Simplify right side
    35,661,326.18x = 983,320,458,247,180.88
  5. Step 5: Solve for x
    x = 983,320,458,247,180.88/35,661,326.18
  6. Step 6: Final answer
    x = 27,573,861.20

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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.