Home / 7,537,820.38-10,404,039.72-4,276,544.02

Finding the Fourth Proportional to 7,537,820.38, 10,404,039.72 and 4,276,544.02

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Solution

The fourth proportional to 7,537,820.38, 10,404,039.72 and 4,276,544.02 is: 5,902,678.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,537,820.38 : 10,404,039.72 = 4,276,544.02 : x
  2. Step 2: Convert to fraction form
    7,537,820.38/10,404,039.72 = 4,276,544.02/x
  3. Step 3: Cross multiply
    7,537,820.38x = 10,404,039.72 × 4,276,544.02
  4. Step 4: Simplify right side
    7,537,820.38x = 44,493,333,848,408.47
  5. Step 5: Solve for x
    x = 44,493,333,848,408.47/7,537,820.38
  6. Step 6: Final answer
    x = 5,902,678.97

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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.