Home / 28,642,532.41-39,527,550.14-17,635,632.04

Finding the Fourth Proportional to 28,642,532.41, 39,527,550.14 and 17,635,632.04

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Solution

The fourth proportional to 28,642,532.41, 39,527,550.14 and 17,635,632.04 is: 24,337,698.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,642,532.41 : 39,527,550.14 = 17,635,632.04 : x
  2. Step 2: Convert to fraction form
    28,642,532.41/39,527,550.14 = 17,635,632.04/x
  3. Step 3: Cross multiply
    28,642,532.41x = 39,527,550.14 × 17,635,632.04
  4. Step 4: Simplify right side
    28,642,532.41x = 697,093,329,623,512.25
  5. Step 5: Solve for x
    x = 697,093,329,623,512.25/28,642,532.41
  6. Step 6: Final answer
    x = 24,337,698.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.