Home / 19,683,115.10-29,524,672.65-11,073,770.90

Finding the Fourth Proportional to 19,683,115.10, 29,524,672.65 and 11,073,770.90

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Solution

The fourth proportional to 19,683,115.10, 29,524,672.65 and 11,073,770.90 is: 16,610,656.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,115.10 : 29,524,672.65 = 11,073,770.90 : x
  2. Step 2: Convert to fraction form
    19,683,115.10/29,524,672.65 = 11,073,770.90/x
  3. Step 3: Cross multiply
    19,683,115.10x = 29,524,672.65 × 11,073,770.90
  4. Step 4: Simplify right side
    19,683,115.10x = 326,949,460,823,595.88
  5. Step 5: Solve for x
    x = 326,949,460,823,595.88/19,683,115.10
  6. Step 6: Final answer
    x = 16,610,656.35

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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.