Home / 19,228,738.73-26,531,417.18-11,384,355.87

Finding the Fourth Proportional to 19,228,738.73, 26,531,417.18 and 11,384,355.87

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Solution

The fourth proportional to 19,228,738.73, 26,531,417.18 and 11,384,355.87 is: 15,707,899.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,228,738.73 : 26,531,417.18 = 11,384,355.87 : x
  2. Step 2: Convert to fraction form
    19,228,738.73/26,531,417.18 = 11,384,355.87/x
  3. Step 3: Cross multiply
    19,228,738.73x = 26,531,417.18 × 11,384,355.87
  4. Step 4: Simplify right side
    19,228,738.73x = 302,043,094,855,630.06
  5. Step 5: Solve for x
    x = 302,043,094,855,630.06/19,228,738.73
  6. Step 6: Final answer
    x = 15,707,899.47

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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.