Home / 19,382,553.72-26,748,103.51-10,681,037.73

Finding the Fourth Proportional to 19,382,553.72, 26,748,103.51 and 10,681,037.73

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Solution

The fourth proportional to 19,382,553.72, 26,748,103.51 and 10,681,037.73 is: 14,739,930.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,382,553.72 : 26,748,103.51 = 10,681,037.73 : x
  2. Step 2: Convert to fraction form
    19,382,553.72/26,748,103.51 = 10,681,037.73/x
  3. Step 3: Cross multiply
    19,382,553.72x = 26,748,103.51 × 10,681,037.73
  4. Step 4: Simplify right side
    19,382,553.72x = 285,697,502,796,255.44
  5. Step 5: Solve for x
    x = 285,697,502,796,255.44/19,382,553.72
  6. Step 6: Final answer
    x = 14,739,930.92

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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.