Home / 17,051,970.20-23,531,884.20-9,317,011.84

Finding the Fourth Proportional to 17,051,970.20, 23,531,884.20 and 9,317,011.84

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Solution

The fourth proportional to 17,051,970.20, 23,531,884.20 and 9,317,011.84 is: 12,857,566.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,051,970.20 : 23,531,884.20 = 9,317,011.84 : x
  2. Step 2: Convert to fraction form
    17,051,970.20/23,531,884.20 = 9,317,011.84/x
  3. Step 3: Cross multiply
    17,051,970.20x = 23,531,884.20 × 9,317,011.84
  4. Step 4: Simplify right side
    17,051,970.20x = 219,246,843,708,908.91
  5. Step 5: Solve for x
    x = 219,246,843,708,908.91/17,051,970.20
  6. Step 6: Final answer
    x = 12,857,566.67

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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.