Home / 19,090,095.11-26,344,885.62-10,388,828.87

Finding the Fourth Proportional to 19,090,095.11, 26,344,885.62 and 10,388,828.87

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Solution

The fourth proportional to 19,090,095.11, 26,344,885.62 and 10,388,828.87 is: 14,336,885.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,090,095.11 : 26,344,885.62 = 10,388,828.87 : x
  2. Step 2: Convert to fraction form
    19,090,095.11/26,344,885.62 = 10,388,828.87/x
  3. Step 3: Cross multiply
    19,090,095.11x = 26,344,885.62 × 10,388,828.87
  4. Step 4: Simplify right side
    19,090,095.11x = 273,692,508,174,179.44
  5. Step 5: Solve for x
    x = 273,692,508,174,179.44/19,090,095.11
  6. Step 6: Final answer
    x = 14,336,885.52

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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.