Home / 19,191,027.30-28,744,550.55-16,671,603.30

Finding the Fourth Proportional to 19,191,027.30, 28,744,550.55 and 16,671,603.30

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Solution

The fourth proportional to 19,191,027.30, 28,744,550.55 and 16,671,603.30 is: 24,970,927.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,191,027.30 : 28,744,550.55 = 16,671,603.30 : x
  2. Step 2: Convert to fraction form
    19,191,027.30/28,744,550.55 = 16,671,603.30/x
  3. Step 3: Cross multiply
    19,191,027.30x = 28,744,550.55 × 16,671,603.30
  4. Step 4: Simplify right side
    19,191,027.30x = 479,217,743,806,396.88
  5. Step 5: Solve for x
    x = 479,217,743,806,396.88/19,191,027.30
  6. Step 6: Final answer
    x = 24,970,927.11

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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.