Home / 12,674,337.52-17,490,589.86-6,873,117.52

Finding the Fourth Proportional to 12,674,337.52, 17,490,589.86 and 6,873,117.52

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Solution

The fourth proportional to 12,674,337.52, 17,490,589.86 and 6,873,117.52 is: 9,484,904.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,674,337.52 : 17,490,589.86 = 6,873,117.52 : x
  2. Step 2: Convert to fraction form
    12,674,337.52/17,490,589.86 = 6,873,117.52/x
  3. Step 3: Cross multiply
    12,674,337.52x = 17,490,589.86 × 6,873,117.52
  4. Step 4: Simplify right side
    12,674,337.52x = 120,214,879,601,900.33
  5. Step 5: Solve for x
    x = 120,214,879,601,900.33/12,674,337.52
  6. Step 6: Final answer
    x = 9,484,904.39

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1.5x scale

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.