Home / 7,652,191.64-10,560,501.96-4,214,431.76

Finding the Fourth Proportional to 7,652,191.64, 10,560,501.96 and 4,214,431.76

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Solution

The fourth proportional to 7,652,191.64, 10,560,501.96 and 4,214,431.76 is: 5,816,178.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,652,191.64 : 10,560,501.96 = 4,214,431.76 : x
  2. Step 2: Convert to fraction form
    7,652,191.64/10,560,501.96 = 4,214,431.76/x
  3. Step 3: Cross multiply
    7,652,191.64x = 10,560,501.96 × 4,214,431.76
  4. Step 4: Simplify right side
    7,652,191.64x = 44,506,514,861,766.25
  5. Step 5: Solve for x
    x = 44,506,514,861,766.25/7,652,191.64
  6. Step 6: Final answer
    x = 5,816,178.81

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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.