Home / 37,152,074.67-51,268,458.45-20,633,263.32

Finding the Fourth Proportional to 37,152,074.67, 51,268,458.45 and 20,633,263.32

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Solution

The fourth proportional to 37,152,074.67, 51,268,458.45 and 20,633,263.32 is: 28,473,123.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,152,074.67 : 51,268,458.45 = 20,633,263.32 : x
  2. Step 2: Convert to fraction form
    37,152,074.67/51,268,458.45 = 20,633,263.32/x
  3. Step 3: Cross multiply
    37,152,074.67x = 51,268,458.45 × 20,633,263.32
  4. Step 4: Simplify right side
    37,152,074.67x = 1,057,835,603,132,741
  5. Step 5: Solve for x
    x = 1,057,835,603,132,741/37,152,074.67
  6. Step 6: Final answer
    x = 28,473,123.31

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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.