Home / 19,514,969.05-26,930,630.91-10,813,705.24

Finding the Fourth Proportional to 19,514,969.05, 26,930,630.91 and 10,813,705.24

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Solution

The fourth proportional to 19,514,969.05, 26,930,630.91 and 10,813,705.24 is: 14,922,898.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,514,969.05 : 26,930,630.91 = 10,813,705.24 : x
  2. Step 2: Convert to fraction form
    19,514,969.05/26,930,630.91 = 10,813,705.24/x
  3. Step 3: Cross multiply
    19,514,969.05x = 26,930,630.91 × 10,813,705.24
  4. Step 4: Simplify right side
    19,514,969.05x = 291,219,904,587,973
  5. Step 5: Solve for x
    x = 291,219,904,587,973/19,514,969.05
  6. Step 6: Final answer
    x = 14,922,898.61

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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.