Home / 38,949,436.80-53,745,539.40-22,434,932.52

Finding the Fourth Proportional to 38,949,436.80, 53,745,539.40 and 22,434,932.52

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Solution

The fourth proportional to 38,949,436.80, 53,745,539.40 and 22,434,932.52 is: 30,957,509.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,949,436.80 : 53,745,539.40 = 22,434,932.52 : x
  2. Step 2: Convert to fraction form
    38,949,436.80/53,745,539.40 = 22,434,932.52/x
  3. Step 3: Cross multiply
    38,949,436.80x = 53,745,539.40 × 22,434,932.52
  4. Step 4: Simplify right side
    38,949,436.80x = 1,205,777,549,690,001.25
  5. Step 5: Solve for x
    x = 1,205,777,549,690,001.25/38,949,436.80
  6. Step 6: Final answer
    x = 30,957,509.24

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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.