Home / 14,536,911.86-20,061,072.89-8,010,774.85

Finding the Fourth Proportional to 14,536,911.86, 20,061,072.89 and 8,010,774.85

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Solution

The fourth proportional to 14,536,911.86, 20,061,072.89 and 8,010,774.85 is: 11,054,943.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,536,911.86 : 20,061,072.89 = 8,010,774.85 : x
  2. Step 2: Convert to fraction form
    14,536,911.86/20,061,072.89 = 8,010,774.85/x
  3. Step 3: Cross multiply
    14,536,911.86x = 20,061,072.89 × 8,010,774.85
  4. Step 4: Simplify right side
    14,536,911.86x = 160,704,738,226,430.91
  5. Step 5: Solve for x
    x = 160,704,738,226,430.91/14,536,911.86
  6. Step 6: Final answer
    x = 11,054,943.43

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1.5x scale

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.