Home / 18,950,867.68-26,152,353.84-10,802,630.56

Finding the Fourth Proportional to 18,950,867.68, 26,152,353.84 and 10,802,630.56

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Solution

The fourth proportional to 18,950,867.68, 26,152,353.84 and 10,802,630.56 is: 14,907,719.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,950,867.68 : 26,152,353.84 = 10,802,630.56 : x
  2. Step 2: Convert to fraction form
    18,950,867.68/26,152,353.84 = 10,802,630.56/x
  3. Step 3: Cross multiply
    18,950,867.68x = 26,152,353.84 × 10,802,630.56
  4. Step 4: Simplify right side
    18,950,867.68x = 282,514,216,807,917.38
  5. Step 5: Solve for x
    x = 282,514,216,807,917.38/18,950,867.68
  6. Step 6: Final answer
    x = 14,907,719.35

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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.