Home / 17,247,500.95-25,889,195.77-12,703,680.40

Finding the Fourth Proportional to 17,247,500.95, 25,889,195.77 and 12,703,680.40

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Solution

The fourth proportional to 17,247,500.95, 25,889,195.77 and 12,703,680.40 is: 19,068,737.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,247,500.95 : 25,889,195.77 = 12,703,680.40 : x
  2. Step 2: Convert to fraction form
    17,247,500.95/25,889,195.77 = 12,703,680.40/x
  3. Step 3: Cross multiply
    17,247,500.95x = 25,889,195.77 × 12,703,680.40
  4. Step 4: Simplify right side
    17,247,500.95x = 328,888,068,843,352.69
  5. Step 5: Solve for x
    x = 328,888,068,843,352.69/17,247,500.95
  6. Step 6: Final answer
    x = 19,068,737.54

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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.