Home / 32,300,491.40-48,385,418.70-20,132,606.60

Finding the Fourth Proportional to 32,300,491.40, 48,385,418.70 and 20,132,606.60

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Solution

The fourth proportional to 32,300,491.40, 48,385,418.70 and 20,132,606.60 is: 30,158,197.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,300,491.40 : 48,385,418.70 = 20,132,606.60 : x
  2. Step 2: Convert to fraction form
    32,300,491.40/48,385,418.70 = 20,132,606.60/x
  3. Step 3: Cross multiply
    32,300,491.40x = 48,385,418.70 × 20,132,606.60
  4. Step 4: Simplify right side
    32,300,491.40x = 974,124,599,863,383.50
  5. Step 5: Solve for x
    x = 974,124,599,863,383.50/32,300,491.40
  6. Step 6: Final answer
    x = 30,158,197.53

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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.