Home / 18,925,617-26,117,374.68-10,223,789.43

Finding the Fourth Proportional to 18,925,617, 26,117,374.68 and 10,223,789.43

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Solution

The fourth proportional to 18,925,617, 26,117,374.68 and 10,223,789.43 is: 14,108,841.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,925,617 : 26,117,374.68 = 10,223,789.43 : x
  2. Step 2: Convert to fraction form
    18,925,617/26,117,374.68 = 10,223,789.43/x
  3. Step 3: Cross multiply
    18,925,617x = 26,117,374.68 × 10,223,789.43
  4. Step 4: Simplify right side
    18,925,617x = 267,018,539,192,733.62
  5. Step 5: Solve for x
    x = 267,018,539,192,733.62/18,925,617
  6. Step 6: Final answer
    x = 14,108,841.96

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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.