Home / 30,986,813.06-46,482,821.61-9,421,601.58

Finding the Fourth Proportional to 30,986,813.06, 46,482,821.61 and 9,421,601.58

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Solution

The fourth proportional to 30,986,813.06, 46,482,821.61 and 9,421,601.58 is: 14,133,193.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,986,813.06 : 46,482,821.61 = 9,421,601.58 : x
  2. Step 2: Convert to fraction form
    30,986,813.06/46,482,821.61 = 9,421,601.58/x
  3. Step 3: Cross multiply
    30,986,813.06x = 46,482,821.61 × 9,421,601.58
  4. Step 4: Simplify right side
    30,986,813.06x = 437,942,625,566,914.31
  5. Step 5: Solve for x
    x = 437,942,625,566,914.31/30,986,813.06
  6. Step 6: Final answer
    x = 14,133,193.52

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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.