Home / 29,356,103.40-44,034,155.10-19,152,436.20

Finding the Fourth Proportional to 29,356,103.40, 44,034,155.10 and 19,152,436.20

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Solution

The fourth proportional to 29,356,103.40, 44,034,155.10 and 19,152,436.20 is: 28,728,654.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,356,103.40 : 44,034,155.10 = 19,152,436.20 : x
  2. Step 2: Convert to fraction form
    29,356,103.40/44,034,155.10 = 19,152,436.20/x
  3. Step 3: Cross multiply
    29,356,103.40x = 44,034,155.10 × 19,152,436.20
  4. Step 4: Simplify right side
    29,356,103.40x = 843,361,346,173,654.62
  5. Step 5: Solve for x
    x = 843,361,346,173,654.62/29,356,103.40
  6. Step 6: Final answer
    x = 28,728,654.30

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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.