Home / 19,541,930.80-29,312,896.20-14,440,097.20

Finding the Fourth Proportional to 19,541,930.80, 29,312,896.20 and 14,440,097.20

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Solution

The fourth proportional to 19,541,930.80, 29,312,896.20 and 14,440,097.20 is: 21,660,145.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,541,930.80 : 29,312,896.20 = 14,440,097.20 : x
  2. Step 2: Convert to fraction form
    19,541,930.80/29,312,896.20 = 14,440,097.20/x
  3. Step 3: Cross multiply
    19,541,930.80x = 29,312,896.20 × 14,440,097.20
  4. Step 4: Simplify right side
    19,541,930.80x = 423,281,070,341,510.62
  5. Step 5: Solve for x
    x = 423,281,070,341,510.62/19,541,930.80
  6. Step 6: Final answer
    x = 21,660,145.80

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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.