Home / 15,551,998.20-23,327,997.30-14,133,655.80

Finding the Fourth Proportional to 15,551,998.20, 23,327,997.30 and 14,133,655.80

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Solution

The fourth proportional to 15,551,998.20, 23,327,997.30 and 14,133,655.80 is: 21,200,483.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,551,998.20 : 23,327,997.30 = 14,133,655.80 : x
  2. Step 2: Convert to fraction form
    15,551,998.20/23,327,997.30 = 14,133,655.80/x
  3. Step 3: Cross multiply
    15,551,998.20x = 23,327,997.30 × 14,133,655.80
  4. Step 4: Simplify right side
    15,551,998.20x = 329,709,884,341,529.38
  5. Step 5: Solve for x
    x = 329,709,884,341,529.38/15,551,998.20
  6. Step 6: Final answer
    x = 21,200,483.70

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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.