Home / 14,191,650.87-21,300,934.61-8,783,943.45

Finding the Fourth Proportional to 14,191,650.87, 21,300,934.61 and 8,783,943.45

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Solution

The fourth proportional to 14,191,650.87, 21,300,934.61 and 8,783,943.45 is: 13,184,245.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,191,650.87 : 21,300,934.61 = 8,783,943.45 : x
  2. Step 2: Convert to fraction form
    14,191,650.87/21,300,934.61 = 8,783,943.45/x
  3. Step 3: Cross multiply
    14,191,650.87x = 21,300,934.61 × 8,783,943.45
  4. Step 4: Simplify right side
    14,191,650.87x = 187,106,205,046,387.78
  5. Step 5: Solve for x
    x = 187,106,205,046,387.78/14,191,650.87
  6. Step 6: Final answer
    x = 13,184,245.21

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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.