Home / 10,833,314.40-16,256,270.70-4,448,149.20

Finding the Fourth Proportional to 10,833,314.40, 16,256,270.70 and 4,448,149.20

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Solution

The fourth proportional to 10,833,314.40, 16,256,270.70 and 4,448,149.20 is: 6,674,810.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,833,314.40 : 16,256,270.70 = 4,448,149.20 : x
  2. Step 2: Convert to fraction form
    10,833,314.40/16,256,270.70 = 4,448,149.20/x
  3. Step 3: Cross multiply
    10,833,314.40x = 16,256,270.70 × 4,448,149.20
  4. Step 4: Simplify right side
    10,833,314.40x = 72,310,317,509,188.44
  5. Step 5: Solve for x
    x = 72,310,317,509,188.44/10,833,314.40
  6. Step 6: Final answer
    x = 6,674,810.20

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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.