Home / 11,886,641.80-17,814,216.30-10,532,451.40

Finding the Fourth Proportional to 11,886,641.80, 17,814,216.30 and 10,532,451.40

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Solution

The fourth proportional to 11,886,641.80, 17,814,216.30 and 10,532,451.40 is: 15,784,724.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,886,641.80 : 17,814,216.30 = 10,532,451.40 : x
  2. Step 2: Convert to fraction form
    11,886,641.80/17,814,216.30 = 10,532,451.40/x
  3. Step 3: Cross multiply
    11,886,641.80x = 17,814,216.30 × 10,532,451.40
  4. Step 4: Simplify right side
    11,886,641.80x = 187,627,367,408,837.84
  5. Step 5: Solve for x
    x = 187,627,367,408,837.84/11,886,641.80
  6. Step 6: Final answer
    x = 15,784,724.61

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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.