Home / 23,711,715.46-32,704,112.64-20,409,629.50

Finding the Fourth Proportional to 23,711,715.46, 32,704,112.64 and 20,409,629.50

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Solution

The fourth proportional to 23,711,715.46, 32,704,112.64 and 20,409,629.50 is: 28,149,748.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,711,715.46 : 32,704,112.64 = 20,409,629.50 : x
  2. Step 2: Convert to fraction form
    23,711,715.46/32,704,112.64 = 20,409,629.50/x
  3. Step 3: Cross multiply
    23,711,715.46x = 32,704,112.64 × 20,409,629.50
  4. Step 4: Simplify right side
    23,711,715.46x = 667,478,822,108,666.88
  5. Step 5: Solve for x
    x = 667,478,822,108,666.88/23,711,715.46
  6. Step 6: Final answer
    x = 28,149,748.31

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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.