Home / 19,588,412.40-29,382,618.60-14,171,650.80

Finding the Fourth Proportional to 19,588,412.40, 29,382,618.60 and 14,171,650.80

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Solution

The fourth proportional to 19,588,412.40, 29,382,618.60 and 14,171,650.80 is: 21,257,476.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,588,412.40 : 29,382,618.60 = 14,171,650.80 : x
  2. Step 2: Convert to fraction form
    19,588,412.40/29,382,618.60 = 14,171,650.80/x
  3. Step 3: Cross multiply
    19,588,412.40x = 29,382,618.60 × 14,171,650.80
  4. Step 4: Simplify right side
    19,588,412.40x = 416,400,210,388,784.94
  5. Step 5: Solve for x
    x = 416,400,210,388,784.94/19,588,412.40
  6. Step 6: Final answer
    x = 21,257,476.20

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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.