Home / 14,188,640.34-19,580,323.33-7,662,269.27

Finding the Fourth Proportional to 14,188,640.34, 19,580,323.33 and 7,662,269.27

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Solution

The fourth proportional to 14,188,640.34, 19,580,323.33 and 7,662,269.27 is: 10,573,931.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,188,640.34 : 19,580,323.33 = 7,662,269.27 : x
  2. Step 2: Convert to fraction form
    14,188,640.34/19,580,323.33 = 7,662,269.27/x
  3. Step 3: Cross multiply
    14,188,640.34x = 19,580,323.33 × 7,662,269.27
  4. Step 4: Simplify right side
    14,188,640.34x = 150,029,709,669,377.12
  5. Step 5: Solve for x
    x = 150,029,709,669,377.12/14,188,640.34
  6. Step 6: Final answer
    x = 10,573,931.40

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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.