Home / 19,090,069.13-26,344,849.76-10,388,802.89

Finding the Fourth Proportional to 19,090,069.13, 26,344,849.76 and 10,388,802.89

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Solution

The fourth proportional to 19,090,069.13, 26,344,849.76 and 10,388,802.89 is: 14,336,849.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,090,069.13 : 26,344,849.76 = 10,388,802.89 : x
  2. Step 2: Convert to fraction form
    19,090,069.13/26,344,849.76 = 10,388,802.89/x
  3. Step 3: Cross multiply
    19,090,069.13x = 26,344,849.76 × 10,388,802.89
  4. Step 4: Simplify right side
    19,090,069.13x = 273,691,451,376,179.91
  5. Step 5: Solve for x
    x = 273,691,451,376,179.91/19,090,069.13
  6. Step 6: Final answer
    x = 14,336,849.67

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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.