Home / 10,667,402.57-14,720,903.37-5,772,517.49

Finding the Fourth Proportional to 10,667,402.57, 14,720,903.37 and 5,772,517.49

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Solution

The fourth proportional to 10,667,402.57, 14,720,903.37 and 5,772,517.49 is: 7,966,013.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,402.57 : 14,720,903.37 = 5,772,517.49 : x
  2. Step 2: Convert to fraction form
    10,667,402.57/14,720,903.37 = 5,772,517.49/x
  3. Step 3: Cross multiply
    10,667,402.57x = 14,720,903.37 × 5,772,517.49
  4. Step 4: Simplify right side
    10,667,402.57x = 84,976,672,208,727.19
  5. Step 5: Solve for x
    x = 84,976,672,208,727.19/10,667,402.57
  6. Step 6: Final answer
    x = 7,966,013.43

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