Home / 8,191,157.34-11,306,045.70-4,754,505.54

Finding the Fourth Proportional to 8,191,157.34, 11,306,045.70 and 4,754,505.54

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Solution

The fourth proportional to 8,191,157.34, 11,306,045.70 and 4,754,505.54 is: 6,562,522.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,191,157.34 : 11,306,045.70 = 4,754,505.54 : x
  2. Step 2: Convert to fraction form
    8,191,157.34/11,306,045.70 = 4,754,505.54/x
  3. Step 3: Cross multiply
    8,191,157.34x = 11,306,045.70 × 4,754,505.54
  4. Step 4: Simplify right side
    8,191,157.34x = 53,754,656,916,143.17
  5. Step 5: Solve for x
    x = 53,754,656,916,143.17/8,191,157.34
  6. Step 6: Final answer
    x = 6,562,522.81

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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.