Home / 38,564,758.36-57,816,700.63-19,120,577.82

Finding the Fourth Proportional to 38,564,758.36, 57,816,700.63 and 19,120,577.82

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Solution

The fourth proportional to 38,564,758.36, 57,816,700.63 and 19,120,577.82 is: 28,665,775.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,564,758.36 : 57,816,700.63 = 19,120,577.82 : x
  2. Step 2: Convert to fraction form
    38,564,758.36/57,816,700.63 = 19,120,577.82/x
  3. Step 3: Cross multiply
    38,564,758.36x = 57,816,700.63 × 19,120,577.82
  4. Step 4: Simplify right side
    38,564,758.36x = 1,105,488,723,426,943.88
  5. Step 5: Solve for x
    x = 1,105,488,723,426,943.88/38,564,758.36
  6. Step 6: Final answer
    x = 28,665,775.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.