Home / 43,553,763.42-65,330,645.12-16,262,187.51

Finding the Fourth Proportional to 43,553,763.42, 65,330,645.12 and 16,262,187.51

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Solution

The fourth proportional to 43,553,763.42, 65,330,645.12 and 16,262,187.51 is: 24,393,281.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,553,763.42 : 65,330,645.12 = 16,262,187.51 : x
  2. Step 2: Convert to fraction form
    43,553,763.42/65,330,645.12 = 16,262,187.51/x
  3. Step 3: Cross multiply
    43,553,763.42x = 65,330,645.12 × 16,262,187.51
  4. Step 4: Simplify right side
    43,553,763.42x = 1,062,419,201,009,395.50
  5. Step 5: Solve for x
    x = 1,062,419,201,009,395.50/43,553,763.42
  6. Step 6: Final answer
    x = 24,393,281.26

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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.