Home / 54,677,707.50-82,004,398.74-15,807,669.90

Finding the Fourth Proportional to 54,677,707.50, 82,004,398.74 and 15,807,669.90

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Solution

The fourth proportional to 54,677,707.50, 82,004,398.74 and 15,807,669.90 is: 23,707,988.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,677,707.50 : 82,004,398.74 = 15,807,669.90 : x
  2. Step 2: Convert to fraction form
    54,677,707.50/82,004,398.74 = 15,807,669.90/x
  3. Step 3: Cross multiply
    54,677,707.50x = 82,004,398.74 × 15,807,669.90
  4. Step 4: Simplify right side
    54,677,707.50x = 1,296,298,465,629,895.75
  5. Step 5: Solve for x
    x = 1,296,298,465,629,895.75/54,677,707.50
  6. Step 6: Final answer
    x = 23,707,988.59

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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.