Home / 47,052,116.80-70,581,674.40-16,756,043.20

Finding the Fourth Proportional to 47,052,116.80, 70,581,674.40 and 16,756,043.20

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Solution

The fourth proportional to 47,052,116.80, 70,581,674.40 and 16,756,043.20 is: 25,135,310.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,052,116.80 : 70,581,674.40 = 16,756,043.20 : x
  2. Step 2: Convert to fraction form
    47,052,116.80/70,581,674.40 = 16,756,043.20/x
  3. Step 3: Cross multiply
    47,052,116.80x = 70,581,674.40 × 16,756,043.20
  4. Step 4: Simplify right side
    47,052,116.80x = 1,182,669,585,374,734.25
  5. Step 5: Solve for x
    x = 1,182,669,585,374,734.25/47,052,116.80
  6. Step 6: Final answer
    x = 25,135,310.92

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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.