Home / 19,999,832.73-30,001,521.15-5,623,025.64

Finding the Fourth Proportional to 19,999,832.73, 30,001,521.15 and 5,623,025.64

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Solution

The fourth proportional to 19,999,832.73, 30,001,521.15 and 5,623,025.64 is: 8,435,036.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,999,832.73 : 30,001,521.15 = 5,623,025.64 : x
  2. Step 2: Convert to fraction form
    19,999,832.73/30,001,521.15 = 5,623,025.64/x
  3. Step 3: Cross multiply
    19,999,832.73x = 30,001,521.15 × 5,623,025.64
  4. Step 4: Simplify right side
    19,999,832.73x = 168,699,322,665,452.28
  5. Step 5: Solve for x
    x = 168,699,322,665,452.28/19,999,832.73
  6. Step 6: Final answer
    x = 8,435,036.68

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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.