Home / 19,683,117.60-29,524,676.40-16,565,330.40

Finding the Fourth Proportional to 19,683,117.60, 29,524,676.40 and 16,565,330.40

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Solution

The fourth proportional to 19,683,117.60, 29,524,676.40 and 16,565,330.40 is: 24,847,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,117.60 : 29,524,676.40 = 16,565,330.40 : x
  2. Step 2: Convert to fraction form
    19,683,117.60/29,524,676.40 = 16,565,330.40/x
  3. Step 3: Cross multiply
    19,683,117.60x = 29,524,676.40 × 16,565,330.40
  4. Step 4: Simplify right side
    19,683,117.60x = 489,086,019,519,082.56
  5. Step 5: Solve for x
    x = 489,086,019,519,082.56/19,683,117.60
  6. Step 6: Final answer
    x = 24,847,995.60

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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.