Home / 35,442,400.80-53,163,601.20-19,318,087.20

Finding the Fourth Proportional to 35,442,400.80, 53,163,601.20 and 19,318,087.20

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Solution

The fourth proportional to 35,442,400.80, 53,163,601.20 and 19,318,087.20 is: 28,977,130.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,442,400.80 : 53,163,601.20 = 19,318,087.20 : x
  2. Step 2: Convert to fraction form
    35,442,400.80/53,163,601.20 = 19,318,087.20/x
  3. Step 3: Cross multiply
    35,442,400.80x = 53,163,601.20 × 19,318,087.20
  4. Step 4: Simplify right side
    35,442,400.80x = 1,027,019,083,847,624.62
  5. Step 5: Solve for x
    x = 1,027,019,083,847,624.62/35,442,400.80
  6. Step 6: Final answer
    x = 28,977,130.80

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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.