Home / 9,124,501.88-12,590,959.38-5,452,689.80

Finding the Fourth Proportional to 9,124,501.88, 12,590,959.38 and 5,452,689.80

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Solution

The fourth proportional to 9,124,501.88, 12,590,959.38 and 5,452,689.80 is: 7,524,202.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,124,501.88 : 12,590,959.38 = 5,452,689.80 : x
  2. Step 2: Convert to fraction form
    9,124,501.88/12,590,959.38 = 5,452,689.80/x
  3. Step 3: Cross multiply
    9,124,501.88x = 12,590,959.38 × 5,452,689.80
  4. Step 4: Simplify right side
    9,124,501.88x = 68,654,595,783,540.33
  5. Step 5: Solve for x
    x = 68,654,595,783,540.33/9,124,501.88
  6. Step 6: Final answer
    x = 7,524,202.05

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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.