Home / 22,243,591.67-30,699,379.13-12,454,666.67

Finding the Fourth Proportional to 22,243,591.67, 30,699,379.13 and 12,454,666.67

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Solution

The fourth proportional to 22,243,591.67, 30,699,379.13 and 12,454,666.67 is: 17,189,244.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,243,591.67 : 30,699,379.13 = 12,454,666.67 : x
  2. Step 2: Convert to fraction form
    22,243,591.67/30,699,379.13 = 12,454,666.67/x
  3. Step 3: Cross multiply
    22,243,591.67x = 30,699,379.13 × 12,454,666.67
  4. Step 4: Simplify right side
    22,243,591.67x = 382,350,533,824,334.31
  5. Step 5: Solve for x
    x = 382,350,533,824,334.31/22,243,591.67
  6. Step 6: Final answer
    x = 17,189,244.42

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1.5x scale

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.