Home / 19,276,644.20-26,601,613.80-10,456,073.60

Finding the Fourth Proportional to 19,276,644.20, 26,601,613.80 and 10,456,073.60

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Solution

The fourth proportional to 19,276,644.20, 26,601,613.80 and 10,456,073.60 is: 14,429,297.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,276,644.20 : 26,601,613.80 = 10,456,073.60 : x
  2. Step 2: Convert to fraction form
    19,276,644.20/26,601,613.80 = 10,456,073.60/x
  3. Step 3: Cross multiply
    19,276,644.20x = 26,601,613.80 × 10,456,073.60
  4. Step 4: Simplify right side
    19,276,644.20x = 278,148,431,771,575.69
  5. Step 5: Solve for x
    x = 278,148,431,771,575.69/19,276,644.20
  6. Step 6: Final answer
    x = 14,429,297.39

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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.