Home / 43,158,716.80-64,762,958.40-16,251,683.20

Finding the Fourth Proportional to 43,158,716.80, 64,762,958.40 and 16,251,683.20

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Solution

The fourth proportional to 43,158,716.80, 64,762,958.40 and 16,251,683.20 is: 24,386,894.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,158,716.80 : 64,762,958.40 = 16,251,683.20 : x
  2. Step 2: Convert to fraction form
    43,158,716.80/64,762,958.40 = 16,251,683.20/x
  3. Step 3: Cross multiply
    43,158,716.80x = 64,762,958.40 × 16,251,683.20
  4. Step 4: Simplify right side
    43,158,716.80x = 1,052,507,083,011,578.75
  5. Step 5: Solve for x
    x = 1,052,507,083,011,578.75/43,158,716.80
  6. Step 6: Final answer
    x = 24,386,894.72

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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.