Home / 39,861,194.07-59,770,154.44-17,975,966.78

Finding the Fourth Proportional to 39,861,194.07, 59,770,154.44 and 17,975,966.78

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Solution

The fourth proportional to 39,861,194.07, 59,770,154.44 and 17,975,966.78 is: 26,954,192.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,861,194.07 : 59,770,154.44 = 17,975,966.78 : x
  2. Step 2: Convert to fraction form
    39,861,194.07/59,770,154.44 = 17,975,966.78/x
  3. Step 3: Cross multiply
    39,861,194.07x = 59,770,154.44 × 17,975,966.78
  4. Step 4: Simplify right side
    39,861,194.07x = 1,074,426,310,820,804.75
  5. Step 5: Solve for x
    x = 1,074,426,310,820,804.75/39,861,194.07
  6. Step 6: Final answer
    x = 26,954,192.81

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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.