Home / 14,191,650.99-21,300,934.79-8,783,943.57

Finding the Fourth Proportional to 14,191,650.99, 21,300,934.79 and 8,783,943.57

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Solution

The fourth proportional to 14,191,650.99, 21,300,934.79 and 8,783,943.57 is: 13,184,245.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,191,650.99 : 21,300,934.79 = 8,783,943.57 : x
  2. Step 2: Convert to fraction form
    14,191,650.99/21,300,934.79 = 8,783,943.57/x
  3. Step 3: Cross multiply
    14,191,650.99x = 21,300,934.79 × 8,783,943.57
  4. Step 4: Simplify right side
    14,191,650.99x = 187,106,209,205,569.66
  5. Step 5: Solve for x
    x = 187,106,209,205,569.66/14,191,650.99
  6. Step 6: Final answer
    x = 13,184,245.39

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1.5x scale

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.