Home / 7,937,211.28-10,953,034.20-4,674,163.60

Finding the Fourth Proportional to 7,937,211.28, 10,953,034.20 and 4,674,163.60

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Solution

The fourth proportional to 7,937,211.28, 10,953,034.20 and 4,674,163.60 is: 6,450,158.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,937,211.28 : 10,953,034.20 = 4,674,163.60 : x
  2. Step 2: Convert to fraction form
    7,937,211.28/10,953,034.20 = 4,674,163.60/x
  3. Step 3: Cross multiply
    7,937,211.28x = 10,953,034.20 × 4,674,163.60
  4. Step 4: Simplify right side
    7,937,211.28x = 51,196,273,767,195.11
  5. Step 5: Solve for x
    x = 51,196,273,767,195.11/7,937,211.28
  6. Step 6: Final answer
    x = 6,450,158.87

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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.