Home / 19,026,155.38-26,255,730.24-10,766,067.36

Finding the Fourth Proportional to 19,026,155.38, 26,255,730.24 and 10,766,067.36

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Solution

The fourth proportional to 19,026,155.38, 26,255,730.24 and 10,766,067.36 is: 14,856,966.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026,155.38 : 26,255,730.24 = 10,766,067.36 : x
  2. Step 2: Convert to fraction form
    19,026,155.38/26,255,730.24 = 10,766,067.36/x
  3. Step 3: Cross multiply
    19,026,155.38x = 26,255,730.24 × 10,766,067.36
  4. Step 4: Simplify right side
    19,026,155.38x = 282,670,960,349,828.94
  5. Step 5: Solve for x
    x = 282,670,960,349,828.94/19,026,155.38
  6. Step 6: Final answer
    x = 14,856,966.88

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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.