Home / 9,436,378.31-14,154,604.37-2,871,152.61

Finding the Fourth Proportional to 9,436,378.31, 14,154,604.37 and 2,871,152.61

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Solution

The fourth proportional to 9,436,378.31, 14,154,604.37 and 2,871,152.61 is: 4,306,740.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,436,378.31 : 14,154,604.37 = 2,871,152.61 : x
  2. Step 2: Convert to fraction form
    9,436,378.31/14,154,604.37 = 2,871,152.61/x
  3. Step 3: Cross multiply
    9,436,378.31x = 14,154,604.37 × 2,871,152.61
  4. Step 4: Simplify right side
    9,436,378.31x = 40,640,029,301,473.65
  5. Step 5: Solve for x
    x = 40,640,029,301,473.65/9,436,378.31
  6. Step 6: Final answer
    x = 4,306,740.15

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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.