Home / 28,643,723.88-39,529,191.69-17,636,825.04

Finding the Fourth Proportional to 28,643,723.88, 39,529,191.69 and 17,636,825.04

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Solution

The fourth proportional to 28,643,723.88, 39,529,191.69 and 17,636,825.04 is: 24,339,343.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,643,723.88 : 39,529,191.69 = 17,636,825.04 : x
  2. Step 2: Convert to fraction form
    28,643,723.88/39,529,191.69 = 17,636,825.04/x
  3. Step 3: Cross multiply
    28,643,723.88x = 39,529,191.69 × 17,636,825.04
  4. Step 4: Simplify right side
    28,643,723.88x = 697,169,437,809,151.88
  5. Step 5: Solve for x
    x = 697,169,437,809,151.88/28,643,723.88
  6. Step 6: Final answer
    x = 24,339,343.61

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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.