Home / 5,048,554.06-7,014,039.10-4,988,019.60

Finding the Fourth Proportional to 5,048,554.06, 7,014,039.10 and 4,988,019.60

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Solution

The fourth proportional to 5,048,554.06, 7,014,039.10 and 4,988,019.60 is: 6,929,937.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,048,554.06 : 7,014,039.10 = 4,988,019.60 : x
  2. Step 2: Convert to fraction form
    5,048,554.06/7,014,039.10 = 4,988,019.60/x
  3. Step 3: Cross multiply
    5,048,554.06x = 7,014,039.10 × 4,988,019.60
  4. Step 4: Simplify right side
    5,048,554.06x = 34,986,164,505,966.36
  5. Step 5: Solve for x
    x = 34,986,164,505,966.36/5,048,554.06
  6. Step 6: Final answer
    x = 6,929,937.58

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.