Home / 17,000,571.12-23,460,103.80-9,265,446.96

Finding the Fourth Proportional to 17,000,571.12, 23,460,103.80 and 9,265,446.96

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Solution

The fourth proportional to 17,000,571.12, 23,460,103.80 and 9,265,446.96 is: 12,785,943.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,000,571.12 : 23,460,103.80 = 9,265,446.96 : x
  2. Step 2: Convert to fraction form
    17,000,571.12/23,460,103.80 = 9,265,446.96/x
  3. Step 3: Cross multiply
    17,000,571.12x = 23,460,103.80 × 9,265,446.96
  4. Step 4: Simplify right side
    17,000,571.12x = 217,368,347,434,994.47
  5. Step 5: Solve for x
    x = 217,368,347,434,994.47/17,000,571.12
  6. Step 6: Final answer
    x = 12,785,943.83

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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.