Home / 17,247,501.70-25,889,196.89-12,703,681.15

Finding the Fourth Proportional to 17,247,501.70, 25,889,196.89 and 12,703,681.15

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Solution

The fourth proportional to 17,247,501.70, 25,889,196.89 and 12,703,681.15 is: 19,068,738.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,247,501.70 : 25,889,196.89 = 12,703,681.15 : x
  2. Step 2: Convert to fraction form
    17,247,501.70/25,889,196.89 = 12,703,681.15/x
  3. Step 3: Cross multiply
    17,247,501.70x = 25,889,196.89 × 12,703,681.15
  4. Step 4: Simplify right side
    17,247,501.70x = 328,888,102,520,131.62
  5. Step 5: Solve for x
    x = 328,888,102,520,131.62/17,247,501.70
  6. Step 6: Final answer
    x = 19,068,738.66

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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.