Home / 38,976,107.94-58,437,589.86-19,769,830.20

Finding the Fourth Proportional to 38,976,107.94, 58,437,589.86 and 19,769,830.20

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Solution

The fourth proportional to 38,976,107.94, 58,437,589.86 and 19,769,830.20 is: 29,641,267.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,976,107.94 : 58,437,589.86 = 19,769,830.20 : x
  2. Step 2: Convert to fraction form
    38,976,107.94/58,437,589.86 = 19,769,830.20/x
  3. Step 3: Cross multiply
    38,976,107.94x = 58,437,589.86 × 19,769,830.20
  4. Step 4: Simplify right side
    38,976,107.94x = 1,155,301,228,829,441.75
  5. Step 5: Solve for x
    x = 1,155,301,228,829,441.75/38,976,107.94
  6. Step 6: Final answer
    x = 29,641,267.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.