Home / 19,010,672.40-28,544,002.20-14,755,645.20

Finding the Fourth Proportional to 19,010,672.40, 28,544,002.20 and 14,755,645.20

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Solution

The fourth proportional to 19,010,672.40, 28,544,002.20 and 14,755,645.20 is: 22,155,195.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,010,672.40 : 28,544,002.20 = 14,755,645.20 : x
  2. Step 2: Convert to fraction form
    19,010,672.40/28,544,002.20 = 14,755,645.20/x
  3. Step 3: Cross multiply
    19,010,672.40x = 28,544,002.20 × 14,755,645.20
  4. Step 4: Simplify right side
    19,010,672.40x = 421,185,169,051,219.44
  5. Step 5: Solve for x
    x = 421,185,169,051,219.44/19,010,672.40
  6. Step 6: Final answer
    x = 22,155,195.79

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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.