Home / 8,330,598.13-12,496,445.49-2,182,730.33

Finding the Fourth Proportional to 8,330,598.13, 12,496,445.49 and 2,182,730.33

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Solution

The fourth proportional to 8,330,598.13, 12,496,445.49 and 2,182,730.33 is: 3,274,239.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,330,598.13 : 12,496,445.49 = 2,182,730.33 : x
  2. Step 2: Convert to fraction form
    8,330,598.13/12,496,445.49 = 2,182,730.33/x
  3. Step 3: Cross multiply
    8,330,598.13x = 12,496,445.49 × 2,182,730.33
  4. Step 4: Simplify right side
    8,330,598.13x = 27,276,370,568,501.54
  5. Step 5: Solve for x
    x = 27,276,370,568,501.54/8,330,598.13
  6. Step 6: Final answer
    x = 3,274,239.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.