Home / 19,929,008.80-29,893,513.20-17,409,584.80

Finding the Fourth Proportional to 19,929,008.80, 29,893,513.20 and 17,409,584.80

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Solution

The fourth proportional to 19,929,008.80, 29,893,513.20 and 17,409,584.80 is: 26,114,377.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,929,008.80 : 29,893,513.20 = 17,409,584.80 : x
  2. Step 2: Convert to fraction form
    19,929,008.80/29,893,513.20 = 17,409,584.80/x
  3. Step 3: Cross multiply
    19,929,008.80x = 29,893,513.20 × 17,409,584.80
  4. Step 4: Simplify right side
    19,929,008.80x = 520,433,653,025,319.38
  5. Step 5: Solve for x
    x = 520,433,653,025,319.38/19,929,008.80
  6. Step 6: Final answer
    x = 26,114,377.20

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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.