Home / 22,164,369.60-33,246,554.40-19,135,155.90

Finding the Fourth Proportional to 22,164,369.60, 33,246,554.40 and 19,135,155.90

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Solution

The fourth proportional to 22,164,369.60, 33,246,554.40 and 19,135,155.90 is: 28,702,733.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,164,369.60 : 33,246,554.40 = 19,135,155.90 : x
  2. Step 2: Convert to fraction form
    22,164,369.60/33,246,554.40 = 19,135,155.90/x
  3. Step 3: Cross multiply
    22,164,369.60x = 33,246,554.40 × 19,135,155.90
  4. Step 4: Simplify right side
    22,164,369.60x = 636,178,001,581,830.88
  5. Step 5: Solve for x
    x = 636,178,001,581,830.88/22,164,369.60
  6. Step 6: Final answer
    x = 28,702,733.85

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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.