Home / 22,006,215.20-32,934,673.20-19,318,829.60

Finding the Fourth Proportional to 22,006,215.20, 32,934,673.20 and 19,318,829.60

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Solution

The fourth proportional to 22,006,215.20, 32,934,673.20 and 19,318,829.60 is: 28,912,710.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,006,215.20 : 32,934,673.20 = 19,318,829.60 : x
  2. Step 2: Convert to fraction form
    22,006,215.20/32,934,673.20 = 19,318,829.60/x
  3. Step 3: Cross multiply
    22,006,215.20x = 32,934,673.20 × 19,318,829.60
  4. Step 4: Simplify right side
    22,006,215.20x = 636,259,339,482,486.75
  5. Step 5: Solve for x
    x = 636,259,339,482,486.75/22,006,215.20
  6. Step 6: Final answer
    x = 28,912,710.96

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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.