Home / 30,168,849.03-41,633,045.19-16,936,186.83

Finding the Fourth Proportional to 30,168,849.03, 41,633,045.19 and 16,936,186.83

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Solution

The fourth proportional to 30,168,849.03, 41,633,045.19 and 16,936,186.83 is: 23,371,956.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,168,849.03 : 41,633,045.19 = 16,936,186.83 : x
  2. Step 2: Convert to fraction form
    30,168,849.03/41,633,045.19 = 16,936,186.83/x
  3. Step 3: Cross multiply
    30,168,849.03x = 41,633,045.19 × 16,936,186.83
  4. Step 4: Simplify right side
    30,168,849.03x = 705,105,031,639,672.75
  5. Step 5: Solve for x
    x = 705,105,031,639,672.75/30,168,849.03
  6. Step 6: Final answer
    x = 23,371,956.65

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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.