Home / 39,195,680.06-58,789,718.33-11,902,208.93

Finding the Fourth Proportional to 39,195,680.06, 58,789,718.33 and 11,902,208.93

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Solution

The fourth proportional to 39,195,680.06, 58,789,718.33 and 11,902,208.93 is: 17,852,158.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,195,680.06 : 58,789,718.33 = 11,902,208.93 : x
  2. Step 2: Convert to fraction form
    39,195,680.06/58,789,718.33 = 11,902,208.93/x
  3. Step 3: Cross multiply
    39,195,680.06x = 58,789,718.33 × 11,902,208.93
  4. Step 4: Simplify right side
    39,195,680.06x = 699,727,510,146,051.12
  5. Step 5: Solve for x
    x = 699,727,510,146,051.12/39,195,680.06
  6. Step 6: Final answer
    x = 17,852,158.94

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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.