Home / 7,638,581.52-10,541,370.96-4,375,681.56

Finding the Fourth Proportional to 7,638,581.52, 10,541,370.96 and 4,375,681.56

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Solution

The fourth proportional to 7,638,581.52, 10,541,370.96 and 4,375,681.56 is: 6,038,514.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,638,581.52 : 10,541,370.96 = 4,375,681.56 : x
  2. Step 2: Convert to fraction form
    7,638,581.52/10,541,370.96 = 4,375,681.56/x
  3. Step 3: Cross multiply
    7,638,581.52x = 10,541,370.96 × 4,375,681.56
  4. Step 4: Simplify right side
    7,638,581.52x = 46,125,682,526,791.50
  5. Step 5: Solve for x
    x = 46,125,682,526,791.50/7,638,581.52
  6. Step 6: Final answer
    x = 6,038,514.14

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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.