Home / 15,457,438.80-23,196,655.80-8,633,998.80

Finding the Fourth Proportional to 15,457,438.80, 23,196,655.80 and 8,633,998.80

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Solution

The fourth proportional to 15,457,438.80, 23,196,655.80 and 8,633,998.80 is: 12,956,861.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,457,438.80 : 23,196,655.80 = 8,633,998.80 : x
  2. Step 2: Convert to fraction form
    15,457,438.80/23,196,655.80 = 8,633,998.80/x
  3. Step 3: Cross multiply
    15,457,438.80x = 23,196,655.80 × 8,633,998.80
  4. Step 4: Simplify right side
    15,457,438.80x = 200,279,898,341,213.06
  5. Step 5: Solve for x
    x = 200,279,898,341,213.06/15,457,438.80
  6. Step 6: Final answer
    x = 12,956,861.80

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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.