Home / 39,085,690.93-58,590,410.84-18,609,908.90

Finding the Fourth Proportional to 39,085,690.93, 58,590,410.84 and 18,609,908.90

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Solution

The fourth proportional to 39,085,690.93, 58,590,410.84 and 18,609,908.90 is: 27,896,710.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,085,690.93 : 58,590,410.84 = 18,609,908.90 : x
  2. Step 2: Convert to fraction form
    39,085,690.93/58,590,410.84 = 18,609,908.90/x
  3. Step 3: Cross multiply
    39,085,690.93x = 58,590,410.84 × 18,609,908.90
  4. Step 4: Simplify right side
    39,085,690.93x = 1,090,362,208,145,972.50
  5. Step 5: Solve for x
    x = 1,090,362,208,145,972.50/39,085,690.93
  6. Step 6: Final answer
    x = 27,896,710.59

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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.