Home / 29,759,749.76-41,072,936.94-18,164,051.60

Finding the Fourth Proportional to 29,759,749.76, 41,072,936.94 and 18,164,051.60

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Solution

The fourth proportional to 29,759,749.76, 41,072,936.94 and 18,164,051.60 is: 25,069,126.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,759,749.76 : 41,072,936.94 = 18,164,051.60 : x
  2. Step 2: Convert to fraction form
    29,759,749.76/41,072,936.94 = 18,164,051.60/x
  3. Step 3: Cross multiply
    29,759,749.76x = 41,072,936.94 × 18,164,051.60
  4. Step 4: Simplify right side
    29,759,749.76x = 746,050,945,736,341.38
  5. Step 5: Solve for x
    x = 746,050,945,736,341.38/29,759,749.76
  6. Step 6: Final answer
    x = 25,069,126.98

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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.