Home / 19,162,849.20-28,744,273.80-11,604,577.20

Finding the Fourth Proportional to 19,162,849.20, 28,744,273.80 and 11,604,577.20

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Solution

The fourth proportional to 19,162,849.20, 28,744,273.80 and 11,604,577.20 is: 17,406,865.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,162,849.20 : 28,744,273.80 = 11,604,577.20 : x
  2. Step 2: Convert to fraction form
    19,162,849.20/28,744,273.80 = 11,604,577.20/x
  3. Step 3: Cross multiply
    19,162,849.20x = 28,744,273.80 × 11,604,577.20
  4. Step 4: Simplify right side
    19,162,849.20x = 333,565,144,370,037.38
  5. Step 5: Solve for x
    x = 333,565,144,370,037.38/19,162,849.20
  6. Step 6: Final answer
    x = 17,406,865.80

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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.