Home / 19,804,852.38-29,714,307.03-8,874,182.64

Finding the Fourth Proportional to 19,804,852.38, 29,714,307.03 and 8,874,182.64

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Solution

The fourth proportional to 19,804,852.38, 29,714,307.03 and 8,874,182.64 is: 13,314,423.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,804,852.38 : 29,714,307.03 = 8,874,182.64 : x
  2. Step 2: Convert to fraction form
    19,804,852.38/29,714,307.03 = 8,874,182.64/x
  3. Step 3: Cross multiply
    19,804,852.38x = 29,714,307.03 × 8,874,182.64
  4. Step 4: Simplify right side
    19,804,852.38x = 263,690,187,605,256
  5. Step 5: Solve for x
    x = 263,690,187,605,256/19,804,852.38
  6. Step 6: Final answer
    x = 13,314,423.28

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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.