Home / 32,928,137.38-45,440,829.58-18,441,449.38

Finding the Fourth Proportional to 32,928,137.38, 45,440,829.58 and 18,441,449.38

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Solution

The fourth proportional to 32,928,137.38, 45,440,829.58 and 18,441,449.38 is: 25,449,200.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,928,137.38 : 45,440,829.58 = 18,441,449.38 : x
  2. Step 2: Convert to fraction form
    32,928,137.38/45,440,829.58 = 18,441,449.38/x
  3. Step 3: Cross multiply
    32,928,137.38x = 45,440,829.58 × 18,441,449.38
  4. Step 4: Simplify right side
    32,928,137.38x = 837,994,758,484,776.62
  5. Step 5: Solve for x
    x = 837,994,758,484,776.62/32,928,137.38
  6. Step 6: Final answer
    x = 25,449,200.14

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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.