Home / 19,029,282.19-26,260,409.40-10,327,454.80

Finding the Fourth Proportional to 19,029,282.19, 26,260,409.40 and 10,327,454.80

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Solution

The fourth proportional to 19,029,282.19, 26,260,409.40 and 10,327,454.80 is: 14,251,887.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,029,282.19 : 26,260,409.40 = 10,327,454.80 : x
  2. Step 2: Convert to fraction form
    19,029,282.19/26,260,409.40 = 10,327,454.80/x
  3. Step 3: Cross multiply
    19,029,282.19x = 26,260,409.40 × 10,327,454.80
  4. Step 4: Simplify right side
    19,029,282.19x = 271,203,191,107,995.12
  5. Step 5: Solve for x
    x = 271,203,191,107,995.12/19,029,282.19
  6. Step 6: Final answer
    x = 14,251,887.61

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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.