Home / 39,133,716.65-54,009,511.23-23,663,912

Finding the Fourth Proportional to 39,133,716.65, 54,009,511.23 and 23,663,912

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Solution

The fourth proportional to 39,133,716.65, 54,009,511.23 and 23,663,912 is: 32,659,211.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,133,716.65 : 54,009,511.23 = 23,663,912 : x
  2. Step 2: Convert to fraction form
    39,133,716.65/54,009,511.23 = 23,663,912/x
  3. Step 3: Cross multiply
    39,133,716.65x = 54,009,511.23 × 23,663,912
  4. Step 4: Simplify right side
    39,133,716.65x = 1,278,076,320,909,731.75
  5. Step 5: Solve for x
    x = 1,278,076,320,909,731.75/39,133,716.65
  6. Step 6: Final answer
    x = 32,659,211.30

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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.