Home / 9,939,919.26-14,908,218.18-2,752,179.78

Finding the Fourth Proportional to 9,939,919.26, 14,908,218.18 and 2,752,179.78

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Solution

The fourth proportional to 9,939,919.26, 14,908,218.18 and 2,752,179.78 is: 4,127,809.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,939,919.26 : 14,908,218.18 = 2,752,179.78 : x
  2. Step 2: Convert to fraction form
    9,939,919.26/14,908,218.18 = 2,752,179.78/x
  3. Step 3: Cross multiply
    9,939,919.26x = 14,908,218.18 × 2,752,179.78
  4. Step 4: Simplify right side
    9,939,919.26x = 41,030,096,630,824.40
  5. Step 5: Solve for x
    x = 41,030,096,630,824.40/9,939,919.26
  6. Step 6: Final answer
    x = 4,127,809.85

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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.