Home / 12,482,167.80-18,723,251.70-6,089,129.40

Finding the Fourth Proportional to 12,482,167.80, 18,723,251.70 and 6,089,129.40

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Solution

The fourth proportional to 12,482,167.80, 18,723,251.70 and 6,089,129.40 is: 9,133,694.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,482,167.80 : 18,723,251.70 = 6,089,129.40 : x
  2. Step 2: Convert to fraction form
    12,482,167.80/18,723,251.70 = 6,089,129.40/x
  3. Step 3: Cross multiply
    12,482,167.80x = 18,723,251.70 × 6,089,129.40
  4. Step 4: Simplify right side
    12,482,167.80x = 114,008,302,390,069.98
  5. Step 5: Solve for x
    x = 114,008,302,390,069.98/12,482,167.80
  6. Step 6: Final answer
    x = 9,133,694.10

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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.