Home / 32,166,167.80-48,249,251.70-8,231,639.80

Finding the Fourth Proportional to 32,166,167.80, 48,249,251.70 and 8,231,639.80

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Solution

The fourth proportional to 32,166,167.80, 48,249,251.70 and 8,231,639.80 is: 12,347,459.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,166,167.80 : 48,249,251.70 = 8,231,639.80 : x
  2. Step 2: Convert to fraction form
    32,166,167.80/48,249,251.70 = 8,231,639.80/x
  3. Step 3: Cross multiply
    32,166,167.80x = 48,249,251.70 × 8,231,639.80
  4. Step 4: Simplify right side
    32,166,167.80x = 397,170,460,613,937.69
  5. Step 5: Solve for x
    x = 397,170,460,613,937.69/32,166,167.80
  6. Step 6: Final answer
    x = 12,347,459.70

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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.