Home / 40,458,139.80-60,687,209.70-16,200,810.60

Finding the Fourth Proportional to 40,458,139.80, 60,687,209.70 and 16,200,810.60

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Solution

The fourth proportional to 40,458,139.80, 60,687,209.70 and 16,200,810.60 is: 24,301,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,458,139.80 : 60,687,209.70 = 16,200,810.60 : x
  2. Step 2: Convert to fraction form
    40,458,139.80/60,687,209.70 = 16,200,810.60/x
  3. Step 3: Cross multiply
    40,458,139.80x = 60,687,209.70 × 16,200,810.60
  4. Step 4: Simplify right side
    40,458,139.80x = 983,181,990,192,182.88
  5. Step 5: Solve for x
    x = 983,181,990,192,182.88/40,458,139.80
  6. Step 6: Final answer
    x = 24,301,215.90

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1.5x scale

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.