Home / 39,200,152.11-58,796,396.82-11,906,681.91

Finding the Fourth Proportional to 39,200,152.11, 58,796,396.82 and 11,906,681.91

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Solution

The fourth proportional to 39,200,152.11, 58,796,396.82 and 11,906,681.91 is: 17,858,859.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,200,152.11 : 58,796,396.82 = 11,906,681.91 : x
  2. Step 2: Convert to fraction form
    39,200,152.11/58,796,396.82 = 11,906,681.91/x
  3. Step 3: Cross multiply
    39,200,152.11x = 58,796,396.82 × 11,906,681.91
  4. Step 4: Simplify right side
    39,200,152.11x = 700,069,994,389,875.50
  5. Step 5: Solve for x
    x = 700,069,994,389,875.50/39,200,152.11
  6. Step 6: Final answer
    x = 17,858,859.13

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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.