Home / 29,356,098.80-44,034,148.20-19,152,431.60

Finding the Fourth Proportional to 29,356,098.80, 44,034,148.20 and 19,152,431.60

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Solution

The fourth proportional to 29,356,098.80, 44,034,148.20 and 19,152,431.60 is: 28,728,647.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,356,098.80 : 44,034,148.20 = 19,152,431.60 : x
  2. Step 2: Convert to fraction form
    29,356,098.80/44,034,148.20 = 19,152,431.60/x
  3. Step 3: Cross multiply
    29,356,098.80x = 44,034,148.20 × 19,152,431.60
  4. Step 4: Simplify right side
    29,356,098.80x = 843,361,011,464,763.25
  5. Step 5: Solve for x
    x = 843,361,011,464,763.25/29,356,098.80
  6. Step 6: Final answer
    x = 28,728,647.40

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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.