Home / 19,216,686.24-26,519,250.96-10,515,031.20

Finding the Fourth Proportional to 19,216,686.24, 26,519,250.96 and 10,515,031.20

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Solution

The fourth proportional to 19,216,686.24, 26,519,250.96 and 10,515,031.20 is: 14,510,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,216,686.24 : 26,519,250.96 = 10,515,031.20 : x
  2. Step 2: Convert to fraction form
    19,216,686.24/26,519,250.96 = 10,515,031.20/x
  3. Step 3: Cross multiply
    19,216,686.24x = 26,519,250.96 × 10,515,031.20
  4. Step 4: Simplify right side
    19,216,686.24x = 278,850,751,245,029.94
  5. Step 5: Solve for x
    x = 278,850,751,245,029.94/19,216,686.24
  6. Step 6: Final answer
    x = 14,510,865.60

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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.