Home / 30,579,692.92-45,837,553.38-11,402,107

Finding the Fourth Proportional to 30,579,692.92, 45,837,553.38 and 11,402,107

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Solution

The fourth proportional to 30,579,692.92, 45,837,553.38 and 11,402,107 is: 17,091,234.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,579,692.92 : 45,837,553.38 = 11,402,107 : x
  2. Step 2: Convert to fraction form
    30,579,692.92/45,837,553.38 = 11,402,107/x
  3. Step 3: Cross multiply
    30,579,692.92x = 45,837,553.38 × 11,402,107
  4. Step 4: Simplify right side
    30,579,692.92x = 522,644,688,256,971.69
  5. Step 5: Solve for x
    x = 522,644,688,256,971.69/30,579,692.92
  6. Step 6: Final answer
    x = 17,091,234.03

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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.