Home / 7,798,436.06-11,693,151.42-2,405,638.58

Finding the Fourth Proportional to 7,798,436.06, 11,693,151.42 and 2,405,638.58

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Solution

The fourth proportional to 7,798,436.06, 11,693,151.42 and 2,405,638.58 is: 3,607,068.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,798,436.06 : 11,693,151.42 = 2,405,638.58 : x
  2. Step 2: Convert to fraction form
    7,798,436.06/11,693,151.42 = 2,405,638.58/x
  3. Step 3: Cross multiply
    7,798,436.06x = 11,693,151.42 × 2,405,638.58
  4. Step 4: Simplify right side
    7,798,436.06x = 28,129,496,177,733.79
  5. Step 5: Solve for x
    x = 28,129,496,177,733.79/7,798,436.06
  6. Step 6: Final answer
    x = 3,607,068.90

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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.