Home / 18,118,793.63-24,994,406.90-10,771,400.38

Finding the Fourth Proportional to 18,118,793.63, 24,994,406.90 and 10,771,400.38

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Solution

The fourth proportional to 18,118,793.63, 24,994,406.90 and 10,771,400.38 is: 14,858,868.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,118,793.63 : 24,994,406.90 = 10,771,400.38 : x
  2. Step 2: Convert to fraction form
    18,118,793.63/24,994,406.90 = 10,771,400.38/x
  3. Step 3: Cross multiply
    18,118,793.63x = 24,994,406.90 × 10,771,400.38
  4. Step 4: Simplify right side
    18,118,793.63x = 269,224,763,864,191.59
  5. Step 5: Solve for x
    x = 269,224,763,864,191.59/18,118,793.63
  6. Step 6: Final answer
    x = 14,858,868.05

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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.