Home / 10,833,300.90-16,256,250.45-4,448,135.70

Finding the Fourth Proportional to 10,833,300.90, 16,256,250.45 and 4,448,135.70

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Solution

The fourth proportional to 10,833,300.90, 16,256,250.45 and 4,448,135.70 is: 6,674,789.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,833,300.90 : 16,256,250.45 = 4,448,135.70 : x
  2. Step 2: Convert to fraction form
    10,833,300.90/16,256,250.45 = 4,448,135.70/x
  3. Step 3: Cross multiply
    10,833,300.90x = 16,256,250.45 × 4,448,135.70
  4. Step 4: Simplify right side
    10,833,300.90x = 72,310,007,974,786.06
  5. Step 5: Solve for x
    x = 72,310,007,974,786.06/10,833,300.90
  6. Step 6: Final answer
    x = 6,674,789.95

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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.