Home / 18,194,426.10-27,216,989.55-16,402,835.70

Finding the Fourth Proportional to 18,194,426.10, 27,216,989.55 and 16,402,835.70

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Solution

The fourth proportional to 18,194,426.10, 27,216,989.55 and 16,402,835.70 is: 24,536,954.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,194,426.10 : 27,216,989.55 = 16,402,835.70 : x
  2. Step 2: Convert to fraction form
    18,194,426.10/27,216,989.55 = 16,402,835.70/x
  3. Step 3: Cross multiply
    18,194,426.10x = 27,216,989.55 × 16,402,835.70
  4. Step 4: Simplify right side
    18,194,426.10x = 446,435,807,837,266.94
  5. Step 5: Solve for x
    x = 446,435,807,837,266.94/18,194,426.10
  6. Step 6: Final answer
    x = 24,536,954.64

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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.