Home / 38,947,191.09-53,465,675.52-33,430,989.35

Finding the Fourth Proportional to 38,947,191.09, 53,465,675.52 and 33,430,989.35

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Solution

The fourth proportional to 38,947,191.09, 53,465,675.52 and 33,430,989.35 is: 45,893,179.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,947,191.09 : 53,465,675.52 = 33,430,989.35 : x
  2. Step 2: Convert to fraction form
    38,947,191.09/53,465,675.52 = 33,430,989.35/x
  3. Step 3: Cross multiply
    38,947,191.09x = 53,465,675.52 × 33,430,989.35
  4. Step 4: Simplify right side
    38,947,191.09x = 1,787,410,428,632,347.50
  5. Step 5: Solve for x
    x = 1,787,410,428,632,347.50/38,947,191.09
  6. Step 6: Final answer
    x = 45,893,179.42

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.