Home / 18,194,385.60-27,216,928.80-16,402,795.20

Finding the Fourth Proportional to 18,194,385.60, 27,216,928.80 and 16,402,795.20

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Solution

The fourth proportional to 18,194,385.60, 27,216,928.80 and 16,402,795.20 is: 24,536,893.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,194,385.60 : 27,216,928.80 = 16,402,795.20 : x
  2. Step 2: Convert to fraction form
    18,194,385.60/27,216,928.80 = 16,402,795.20/x
  3. Step 3: Cross multiply
    18,194,385.60x = 27,216,928.80 × 16,402,795.20
  4. Step 4: Simplify right side
    18,194,385.60x = 446,433,709,079,381.75
  5. Step 5: Solve for x
    x = 446,433,709,079,381.75/18,194,385.60
  6. Step 6: Final answer
    x = 24,536,893.90

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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.