Home / 19,426,524.75-29,141,199.78-7,459,260.75

Finding the Fourth Proportional to 19,426,524.75, 29,141,199.78 and 7,459,260.75

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Solution

The fourth proportional to 19,426,524.75, 29,141,199.78 and 7,459,260.75 is: 11,189,433.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,426,524.75 : 29,141,199.78 = 7,459,260.75 : x
  2. Step 2: Convert to fraction form
    19,426,524.75/29,141,199.78 = 7,459,260.75/x
  3. Step 3: Cross multiply
    19,426,524.75x = 29,141,199.78 × 7,459,260.75
  4. Step 4: Simplify right side
    19,426,524.75x = 217,371,807,726,862.66
  5. Step 5: Solve for x
    x = 217,371,807,726,862.66/19,426,524.75
  6. Step 6: Final answer
    x = 11,189,433.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.