Home / 19,189,023.54-26,478,294.03-12,322,805.82

Finding the Fourth Proportional to 19,189,023.54, 26,478,294.03 and 12,322,805.82

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Solution

The fourth proportional to 19,189,023.54, 26,478,294.03 and 12,322,805.82 is: 17,003,829.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,189,023.54 : 26,478,294.03 = 12,322,805.82 : x
  2. Step 2: Convert to fraction form
    19,189,023.54/26,478,294.03 = 12,322,805.82/x
  3. Step 3: Cross multiply
    19,189,023.54x = 26,478,294.03 × 12,322,805.82
  4. Step 4: Simplify right side
    19,189,023.54x = 326,286,875,776,555.25
  5. Step 5: Solve for x
    x = 326,286,875,776,555.25/19,189,023.54
  6. Step 6: Final answer
    x = 17,003,829.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.