Home / 8,356,522.07-11,527,755.72-5,457,609.83

Finding the Fourth Proportional to 8,356,522.07, 11,527,755.72 and 5,457,609.83

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Solution

The fourth proportional to 8,356,522.07, 11,527,755.72 and 5,457,609.83 is: 7,528,729.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,356,522.07 : 11,527,755.72 = 5,457,609.83 : x
  2. Step 2: Convert to fraction form
    8,356,522.07/11,527,755.72 = 5,457,609.83/x
  3. Step 3: Cross multiply
    8,356,522.07x = 11,527,755.72 × 5,457,609.83
  4. Step 4: Simplify right side
    8,356,522.07x = 62,913,992,935,310.73
  5. Step 5: Solve for x
    x = 62,913,992,935,310.73/8,356,522.07
  6. Step 6: Final answer
    x = 7,528,729.35

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1.5x scale

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.