Home / 19,541,709.80-29,312,564.70-17,746,620.20

Finding the Fourth Proportional to 19,541,709.80, 29,312,564.70 and 17,746,620.20

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Solution

The fourth proportional to 19,541,709.80, 29,312,564.70 and 17,746,620.20 is: 26,619,930.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,541,709.80 : 29,312,564.70 = 17,746,620.20 : x
  2. Step 2: Convert to fraction form
    19,541,709.80/29,312,564.70 = 17,746,620.20/x
  3. Step 3: Cross multiply
    19,541,709.80x = 29,312,564.70 × 17,746,620.20
  4. Step 4: Simplify right side
    19,541,709.80x = 520,198,952,818,826.88
  5. Step 5: Solve for x
    x = 520,198,952,818,826.88/19,541,709.80
  6. Step 6: Final answer
    x = 26,619,930.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.