Home / 19,541,999.70-29,312,999.55-17,557,953.30

Finding the Fourth Proportional to 19,541,999.70, 29,312,999.55 and 17,557,953.30

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Solution

The fourth proportional to 19,541,999.70, 29,312,999.55 and 17,557,953.30 is: 26,336,929.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,541,999.70 : 29,312,999.55 = 17,557,953.30 : x
  2. Step 2: Convert to fraction form
    19,541,999.70/29,312,999.55 = 17,557,953.30/x
  3. Step 3: Cross multiply
    19,541,999.70x = 29,312,999.55 × 17,557,953.30
  4. Step 4: Simplify right side
    19,541,999.70x = 514,676,277,181,821.06
  5. Step 5: Solve for x
    x = 514,676,277,181,821.06/19,541,999.70
  6. Step 6: Final answer
    x = 26,336,929.95

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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.