Home / 14,118,176.88-19,483,084.31-8,006,605.38

Finding the Fourth Proportional to 14,118,176.88, 19,483,084.31 and 8,006,605.38

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Solution

The fourth proportional to 14,118,176.88, 19,483,084.31 and 8,006,605.38 is: 11,049,115.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,118,176.88 : 19,483,084.31 = 8,006,605.38 : x
  2. Step 2: Convert to fraction form
    14,118,176.88/19,483,084.31 = 8,006,605.38/x
  3. Step 3: Cross multiply
    14,118,176.88x = 19,483,084.31 × 8,006,605.38
  4. Step 4: Simplify right side
    14,118,176.88x = 155,993,367,615,406.56
  5. Step 5: Solve for x
    x = 155,993,367,615,406.56/14,118,176.88
  6. Step 6: Final answer
    x = 11,049,115.54

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1.5x scale

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.