Home / 40,457,869.80-60,686,804.70-16,200,540.60

Finding the Fourth Proportional to 40,457,869.80, 60,686,804.70 and 16,200,540.60

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Solution

The fourth proportional to 40,457,869.80, 60,686,804.70 and 16,200,540.60 is: 24,300,810.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,457,869.80 : 60,686,804.70 = 16,200,540.60 : x
  2. Step 2: Convert to fraction form
    40,457,869.80/60,686,804.70 = 16,200,540.60/x
  3. Step 3: Cross multiply
    40,457,869.80x = 60,686,804.70 × 16,200,540.60
  4. Step 4: Simplify right side
    40,457,869.80x = 983,159,043,426,620.88
  5. Step 5: Solve for x
    x = 983,159,043,426,620.88/40,457,869.80
  6. Step 6: Final answer
    x = 24,300,810.90

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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.