Home / 28,952,806.80-43,453,704.60-11,925,699.60

Finding the Fourth Proportional to 28,952,806.80, 43,453,704.60 and 11,925,699.60

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Solution

The fourth proportional to 28,952,806.80, 43,453,704.60 and 11,925,699.60 is: 17,898,638.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,952,806.80 : 43,453,704.60 = 11,925,699.60 : x
  2. Step 2: Convert to fraction form
    28,952,806.80/43,453,704.60 = 11,925,699.60/x
  3. Step 3: Cross multiply
    28,952,806.80x = 43,453,704.60 × 11,925,699.60
  4. Step 4: Simplify right side
    28,952,806.80x = 518,215,827,566,738.19
  5. Step 5: Solve for x
    x = 518,215,827,566,738.19/28,952,806.80
  6. Step 6: Final answer
    x = 17,898,638.68

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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.