Home / 32,928,131.50-45,440,821.48-18,441,443.50

Finding the Fourth Proportional to 32,928,131.50, 45,440,821.48 and 18,441,443.50

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Solution

The fourth proportional to 32,928,131.50, 45,440,821.48 and 18,441,443.50 is: 25,449,192.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,928,131.50 : 45,440,821.48 = 18,441,443.50 : x
  2. Step 2: Convert to fraction form
    32,928,131.50/45,440,821.48 = 18,441,443.50/x
  3. Step 3: Cross multiply
    32,928,131.50x = 45,440,821.48 × 18,441,443.50
  4. Step 4: Simplify right side
    32,928,131.50x = 837,994,341,917,006.38
  5. Step 5: Solve for x
    x = 837,994,341,917,006.38/32,928,131.50
  6. Step 6: Final answer
    x = 25,449,192.04

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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.