Home / 37,245,137.40-55,869,455.70-11,686,980.60

Finding the Fourth Proportional to 37,245,137.40, 55,869,455.70 and 11,686,980.60

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Solution

The fourth proportional to 37,245,137.40, 55,869,455.70 and 11,686,980.60 is: 17,531,019.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,245,137.40 : 55,869,455.70 = 11,686,980.60 : x
  2. Step 2: Convert to fraction form
    37,245,137.40/55,869,455.70 = 11,686,980.60/x
  3. Step 3: Cross multiply
    37,245,137.40x = 55,869,455.70 × 11,686,980.60
  4. Step 4: Simplify right side
    37,245,137.40x = 652,945,244,898,459.38
  5. Step 5: Solve for x
    x = 652,945,244,898,459.38/37,245,137.40
  6. Step 6: Final answer
    x = 17,531,019.90

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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.