Home / 19,926,666.90-29,890,000.35-16,383,726.90

Finding the Fourth Proportional to 19,926,666.90, 29,890,000.35 and 16,383,726.90

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Solution

The fourth proportional to 19,926,666.90, 29,890,000.35 and 16,383,726.90 is: 24,575,590.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,926,666.90 : 29,890,000.35 = 16,383,726.90 : x
  2. Step 2: Convert to fraction form
    19,926,666.90/29,890,000.35 = 16,383,726.90/x
  3. Step 3: Cross multiply
    19,926,666.90x = 29,890,000.35 × 16,383,726.90
  4. Step 4: Simplify right side
    19,926,666.90x = 489,709,602,775,304.44
  5. Step 5: Solve for x
    x = 489,709,602,775,304.44/19,926,666.90
  6. Step 6: Final answer
    x = 24,575,590.35

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Similar ratio
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1.5x scale

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.