Home / 17,247,501.45-25,889,196.51-12,703,680.90

Finding the Fourth Proportional to 17,247,501.45, 25,889,196.51 and 12,703,680.90

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Solution

The fourth proportional to 17,247,501.45, 25,889,196.51 and 12,703,680.90 is: 19,068,738.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,247,501.45 : 25,889,196.51 = 12,703,680.90 : x
  2. Step 2: Convert to fraction form
    17,247,501.45/25,889,196.51 = 12,703,680.90/x
  3. Step 3: Cross multiply
    17,247,501.45x = 25,889,196.51 × 12,703,680.90
  4. Step 4: Simplify right side
    17,247,501.45x = 328,888,091,220,433.69
  5. Step 5: Solve for x
    x = 328,888,091,220,433.69/17,247,501.45
  6. Step 6: Final answer
    x = 19,068,738.29

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1.5x scale

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.