Home / 19,240,138.30-28,860,207.45-17,504,535.10

Finding the Fourth Proportional to 19,240,138.30, 28,860,207.45 and 17,504,535.10

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Solution

The fourth proportional to 19,240,138.30, 28,860,207.45 and 17,504,535.10 is: 26,256,802.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,240,138.30 : 28,860,207.45 = 17,504,535.10 : x
  2. Step 2: Convert to fraction form
    19,240,138.30/28,860,207.45 = 17,504,535.10/x
  3. Step 3: Cross multiply
    19,240,138.30x = 28,860,207.45 × 17,504,535.10
  4. Step 4: Simplify right side
    19,240,138.30x = 505,184,514,301,806.50
  5. Step 5: Solve for x
    x = 505,184,514,301,806.50/19,240,138.30
  6. Step 6: Final answer
    x = 26,256,802.65

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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.