Home / 14,763,619.20-22,145,428.80-12,070,984.80

Finding the Fourth Proportional to 14,763,619.20, 22,145,428.80 and 12,070,984.80

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Solution

The fourth proportional to 14,763,619.20, 22,145,428.80 and 12,070,984.80 is: 18,106,477.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763,619.20 : 22,145,428.80 = 12,070,984.80 : x
  2. Step 2: Convert to fraction form
    14,763,619.20/22,145,428.80 = 12,070,984.80/x
  3. Step 3: Cross multiply
    14,763,619.20x = 22,145,428.80 × 12,070,984.80
  4. Step 4: Simplify right side
    14,763,619.20x = 267,317,134,434,282.25
  5. Step 5: Solve for x
    x = 267,317,134,434,282.25/14,763,619.20
  6. Step 6: Final answer
    x = 18,106,477.20

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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.