Home / 14,188,640.60-19,580,323.68-7,662,269.52

Finding the Fourth Proportional to 14,188,640.60, 19,580,323.68 and 7,662,269.52

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Solution

The fourth proportional to 14,188,640.60, 19,580,323.68 and 7,662,269.52 is: 10,573,931.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,188,640.60 : 19,580,323.68 = 7,662,269.52 : x
  2. Step 2: Convert to fraction form
    14,188,640.60/19,580,323.68 = 7,662,269.52/x
  3. Step 3: Cross multiply
    14,188,640.60x = 19,580,323.68 × 7,662,269.52
  4. Step 4: Simplify right side
    14,188,640.60x = 150,029,717,188,785.28
  5. Step 5: Solve for x
    x = 150,029,717,188,785.28/14,188,640.60
  6. Step 6: Final answer
    x = 10,573,931.74

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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.