Home / 9,050,185.39-12,489,255.84-4,975,804.39

Finding the Fourth Proportional to 9,050,185.39, 12,489,255.84 and 4,975,804.39

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Solution

The fourth proportional to 9,050,185.39, 12,489,255.84 and 4,975,804.39 is: 6,866,610.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,050,185.39 : 12,489,255.84 = 4,975,804.39 : x
  2. Step 2: Convert to fraction form
    9,050,185.39/12,489,255.84 = 4,975,804.39/x
  3. Step 3: Cross multiply
    9,050,185.39x = 12,489,255.84 × 4,975,804.39
  4. Step 4: Simplify right side
    9,050,185.39x = 62,144,094,036,505.13
  5. Step 5: Solve for x
    x = 62,144,094,036,505.13/9,050,185.39
  6. Step 6: Final answer
    x = 6,866,610.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.