Home / 32,928,136.63-45,440,828.55-18,441,448.63

Finding the Fourth Proportional to 32,928,136.63, 45,440,828.55 and 18,441,448.63

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Solution

The fourth proportional to 32,928,136.63, 45,440,828.55 and 18,441,448.63 is: 25,449,199.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,928,136.63 : 45,440,828.55 = 18,441,448.63 : x
  2. Step 2: Convert to fraction form
    32,928,136.63/45,440,828.55 = 18,441,448.63/x
  3. Step 3: Cross multiply
    32,928,136.63x = 45,440,828.55 × 18,441,448.63
  4. Step 4: Simplify right side
    32,928,136.63x = 837,994,705,317,255.12
  5. Step 5: Solve for x
    x = 837,994,705,317,255.12/32,928,136.63
  6. Step 6: Final answer
    x = 25,449,199.11

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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.