Home / 39,206,783.87-58,800,398.12-11,535,195.10

Finding the Fourth Proportional to 39,206,783.87, 58,800,398.12 and 11,535,195.10

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Solution

The fourth proportional to 39,206,783.87, 58,800,398.12 and 11,535,195.10 is: 17,299,915.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,206,783.87 : 58,800,398.12 = 11,535,195.10 : x
  2. Step 2: Convert to fraction form
    39,206,783.87/58,800,398.12 = 11,535,195.10/x
  3. Step 3: Cross multiply
    39,206,783.87x = 58,800,398.12 × 11,535,195.10
  4. Step 4: Simplify right side
    39,206,783.87x = 678,274,064,271,873.12
  5. Step 5: Solve for x
    x = 678,274,064,271,873.12/39,206,783.87
  6. Step 6: Final answer
    x = 17,299,915.92

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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.