Home / 14,219,114.70-21,328,672.05-11,384,762.70

Finding the Fourth Proportional to 14,219,114.70, 21,328,672.05 and 11,384,762.70

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Solution

The fourth proportional to 14,219,114.70, 21,328,672.05 and 11,384,762.70 is: 17,077,144.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,219,114.70 : 21,328,672.05 = 11,384,762.70 : x
  2. Step 2: Convert to fraction form
    14,219,114.70/21,328,672.05 = 11,384,762.70/x
  3. Step 3: Cross multiply
    14,219,114.70x = 21,328,672.05 × 11,384,762.70
  4. Step 4: Simplify right side
    14,219,114.70x = 242,821,869,995,372.53
  5. Step 5: Solve for x
    x = 242,821,869,995,372.53/14,219,114.70
  6. Step 6: Final answer
    x = 17,077,144.05

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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.