Home / 29,855,934.78-41,196,746.19-16,802,415.21

Finding the Fourth Proportional to 29,855,934.78, 41,196,746.19 and 16,802,415.21

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Solution

The fourth proportional to 29,855,934.78, 41,196,746.19 and 16,802,415.21 is: 23,184,832.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,855,934.78 : 41,196,746.19 = 16,802,415.21 : x
  2. Step 2: Convert to fraction form
    29,855,934.78/41,196,746.19 = 16,802,415.21/x
  3. Step 3: Cross multiply
    29,855,934.78x = 41,196,746.19 × 16,802,415.21
  4. Step 4: Simplify right side
    29,855,934.78x = 692,204,834,785,365.50
  5. Step 5: Solve for x
    x = 692,204,834,785,365.50/29,855,934.78
  6. Step 6: Final answer
    x = 23,184,832.09

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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.