Home / 14,054,401.80-21,050,109.90-7,314,942.60

Finding the Fourth Proportional to 14,054,401.80, 21,050,109.90 and 7,314,942.60

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Solution

The fourth proportional to 14,054,401.80, 21,050,109.90 and 7,314,942.60 is: 10,956,022.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,054,401.80 : 21,050,109.90 = 7,314,942.60 : x
  2. Step 2: Convert to fraction form
    14,054,401.80/21,050,109.90 = 7,314,942.60/x
  3. Step 3: Cross multiply
    14,054,401.80x = 21,050,109.90 × 7,314,942.60
  4. Step 4: Simplify right side
    14,054,401.80x = 153,980,345,642,191.72
  5. Step 5: Solve for x
    x = 153,980,345,642,191.72/14,054,401.80
  6. Step 6: Final answer
    x = 10,956,022.73

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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.