Home / 21,592,213.60-32,367,584.40-12,484,962.40

Finding the Fourth Proportional to 21,592,213.60, 32,367,584.40 and 12,484,962.40

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Solution

The fourth proportional to 21,592,213.60, 32,367,584.40 and 12,484,962.40 is: 18,715,453.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,592,213.60 : 32,367,584.40 = 12,484,962.40 : x
  2. Step 2: Convert to fraction form
    21,592,213.60/32,367,584.40 = 12,484,962.40/x
  3. Step 3: Cross multiply
    21,592,213.60x = 32,367,584.40 × 12,484,962.40
  4. Step 4: Simplify right side
    21,592,213.60x = 404,108,074,212,826.56
  5. Step 5: Solve for x
    x = 404,108,074,212,826.56/21,592,213.60
  6. Step 6: Final answer
    x = 18,715,453.71

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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.