Home / 19,067,205.20-26,288,045.60-12,349,585.94

Finding the Fourth Proportional to 19,067,205.20, 26,288,045.60 and 12,349,585.94

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Solution

The fourth proportional to 19,067,205.20, 26,288,045.60 and 12,349,585.94 is: 17,026,432.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,067,205.20 : 26,288,045.60 = 12,349,585.94 : x
  2. Step 2: Convert to fraction form
    19,067,205.20/26,288,045.60 = 12,349,585.94/x
  3. Step 3: Cross multiply
    19,067,205.20x = 26,288,045.60 × 12,349,585.94
  4. Step 4: Simplify right side
    19,067,205.20x = 324,646,478,138,650.69
  5. Step 5: Solve for x
    x = 324,646,478,138,650.69/19,067,205.20
  6. Step 6: Final answer
    x = 17,026,432.29

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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.