Home / 19,296,009.30-28,902,023.55-16,776,585.30

Finding the Fourth Proportional to 19,296,009.30, 28,902,023.55 and 16,776,585.30

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Solution

The fourth proportional to 19,296,009.30, 28,902,023.55 and 16,776,585.30 is: 25,128,370.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,296,009.30 : 28,902,023.55 = 16,776,585.30 : x
  2. Step 2: Convert to fraction form
    19,296,009.30/28,902,023.55 = 16,776,585.30/x
  3. Step 3: Cross multiply
    19,296,009.30x = 28,902,023.55 × 16,776,585.30
  4. Step 4: Simplify right side
    19,296,009.30x = 484,877,263,429,183.88
  5. Step 5: Solve for x
    x = 484,877,263,429,183.88/19,296,009.30
  6. Step 6: Final answer
    x = 25,128,370.11

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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.