Home / 7,702,402.27-10,629,647.27-4,264,643.29

Finding the Fourth Proportional to 7,702,402.27, 10,629,647.27 and 4,264,643.29

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Solution

The fourth proportional to 7,702,402.27, 10,629,647.27 and 4,264,643.29 is: 5,885,391.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702,402.27 : 10,629,647.27 = 4,264,643.29 : x
  2. Step 2: Convert to fraction form
    7,702,402.27/10,629,647.27 = 4,264,643.29/x
  3. Step 3: Cross multiply
    7,702,402.27x = 10,629,647.27 × 4,264,643.29
  4. Step 4: Simplify right side
    7,702,402.27x = 45,331,653,905,072.32
  5. Step 5: Solve for x
    x = 45,331,653,905,072.32/7,702,402.27
  6. Step 6: Final answer
    x = 5,885,391.64

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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.