Home / 14,042,212.20-21,039,698.70-12,010,926.60

Finding the Fourth Proportional to 14,042,212.20, 21,039,698.70 and 12,010,926.60

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Solution

The fourth proportional to 14,042,212.20, 21,039,698.70 and 12,010,926.60 is: 17,996,187.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,212.20 : 21,039,698.70 = 12,010,926.60 : x
  2. Step 2: Convert to fraction form
    14,042,212.20/21,039,698.70 = 12,010,926.60/x
  3. Step 3: Cross multiply
    14,042,212.20x = 21,039,698.70 × 12,010,926.60
  4. Step 4: Simplify right side
    14,042,212.20x = 252,706,276,771,815.41
  5. Step 5: Solve for x
    x = 252,706,276,771,815.41/14,042,212.20
  6. Step 6: Final answer
    x = 17,996,187.01

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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.