Home / 12,672,054.70-19,008,082.05-10,432,566.70

Finding the Fourth Proportional to 12,672,054.70, 19,008,082.05 and 10,432,566.70

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Solution

The fourth proportional to 12,672,054.70, 19,008,082.05 and 10,432,566.70 is: 15,648,850.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,672,054.70 : 19,008,082.05 = 10,432,566.70 : x
  2. Step 2: Convert to fraction form
    12,672,054.70/19,008,082.05 = 10,432,566.70/x
  3. Step 3: Cross multiply
    12,672,054.70x = 19,008,082.05 × 10,432,566.70
  4. Step 4: Simplify right side
    12,672,054.70x = 198,303,083,825,697.72
  5. Step 5: Solve for x
    x = 198,303,083,825,697.72/12,672,054.70
  6. Step 6: Final answer
    x = 15,648,850.05

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Similar ratio
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1.5x scale

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.