Home / 7,083,475.23-9,775,150.69-4,027,689.75

Finding the Fourth Proportional to 7,083,475.23, 9,775,150.69 and 4,027,689.75

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Solution

The fourth proportional to 7,083,475.23, 9,775,150.69 and 4,027,689.75 is: 5,558,186.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,083,475.23 : 9,775,150.69 = 4,027,689.75 : x
  2. Step 2: Convert to fraction form
    7,083,475.23/9,775,150.69 = 4,027,689.75/x
  3. Step 3: Cross multiply
    7,083,475.23x = 9,775,150.69 × 4,027,689.75
  4. Step 4: Simplify right side
    7,083,475.23x = 39,371,274,238,818.42
  5. Step 5: Solve for x
    x = 39,371,274,238,818.42/7,083,475.23
  6. Step 6: Final answer
    x = 5,558,186.20

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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.