Home / 19,536,238.73-26,966,046.51-12,566,916.43

Finding the Fourth Proportional to 19,536,238.73, 26,966,046.51 and 12,566,916.43

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Solution

The fourth proportional to 19,536,238.73, 26,966,046.51 and 12,566,916.43 is: 17,346,228.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,536,238.73 : 26,966,046.51 = 12,566,916.43 : x
  2. Step 2: Convert to fraction form
    19,536,238.73/26,966,046.51 = 12,566,916.43/x
  3. Step 3: Cross multiply
    19,536,238.73x = 26,966,046.51 × 12,566,916.43
  4. Step 4: Simplify right side
    19,536,238.73x = 338,880,052,938,663.19
  5. Step 5: Solve for x
    x = 338,880,052,938,663.19/19,536,238.73
  6. Step 6: Final answer
    x = 17,346,228.09

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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.