Home / 19,589,281.80-29,383,922.70-10,631,329.80

Finding the Fourth Proportional to 19,589,281.80, 29,383,922.70 and 10,631,329.80

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Solution

The fourth proportional to 19,589,281.80, 29,383,922.70 and 10,631,329.80 is: 15,946,994.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,589,281.80 : 29,383,922.70 = 10,631,329.80 : x
  2. Step 2: Convert to fraction form
    19,589,281.80/29,383,922.70 = 10,631,329.80/x
  3. Step 3: Cross multiply
    19,589,281.80x = 29,383,922.70 × 10,631,329.80
  4. Step 4: Simplify right side
    19,589,281.80x = 312,390,173,041,406.50
  5. Step 5: Solve for x
    x = 312,390,173,041,406.50/19,589,281.80
  6. Step 6: Final answer
    x = 15,946,994.70

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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.