Home / 19,952,409.95-29,914,251.01-12,260,161.52

Finding the Fourth Proportional to 19,952,409.95, 29,914,251.01 and 12,260,161.52

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Solution

The fourth proportional to 19,952,409.95, 29,914,251.01 and 12,260,161.52 is: 18,381,416.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,952,409.95 : 29,914,251.01 = 12,260,161.52 : x
  2. Step 2: Convert to fraction form
    19,952,409.95/29,914,251.01 = 12,260,161.52/x
  3. Step 3: Cross multiply
    19,952,409.95x = 29,914,251.01 × 12,260,161.52
  4. Step 4: Simplify right side
    19,952,409.95x = 366,753,548,921,551.06
  5. Step 5: Solve for x
    x = 366,753,548,921,551.06/19,952,409.95
  6. Step 6: Final answer
    x = 18,381,416.07

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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.