Home / 39,043,540.42-58,565,015.78-11,749,715.62

Finding the Fourth Proportional to 39,043,540.42, 58,565,015.78 and 11,749,715.62

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Solution

The fourth proportional to 39,043,540.42, 58,565,015.78 and 11,749,715.62 is: 17,624,484.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,043,540.42 : 58,565,015.78 = 11,749,715.62 : x
  2. Step 2: Convert to fraction form
    39,043,540.42/58,565,015.78 = 11,749,715.62/x
  3. Step 3: Cross multiply
    39,043,540.42x = 58,565,015.78 × 11,749,715.62
  4. Step 4: Simplify right side
    39,043,540.42x = 688,122,280,695,812.50
  5. Step 5: Solve for x
    x = 688,122,280,695,812.50/39,043,540.42
  6. Step 6: Final answer
    x = 17,624,484.70

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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.