Home / 19,804,953.90-29,672,001.45-12,223,062.30

Finding the Fourth Proportional to 19,804,953.90, 29,672,001.45 and 12,223,062.30

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Solution

The fourth proportional to 19,804,953.90, 29,672,001.45 and 12,223,062.30 is: 18,312,727.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,804,953.90 : 29,672,001.45 = 12,223,062.30 : x
  2. Step 2: Convert to fraction form
    19,804,953.90/29,672,001.45 = 12,223,062.30/x
  3. Step 3: Cross multiply
    19,804,953.90x = 29,672,001.45 × 12,223,062.30
  4. Step 4: Simplify right side
    19,804,953.90x = 362,682,722,289,040.38
  5. Step 5: Solve for x
    x = 362,682,722,289,040.38/19,804,953.90
  6. Step 6: Final answer
    x = 18,312,727.42

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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.