Home / 19,682,666.80-29,528,665.80-10,099,524.40

Finding the Fourth Proportional to 19,682,666.80, 29,528,665.80 and 10,099,524.40

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Solution

The fourth proportional to 19,682,666.80, 29,528,665.80 and 10,099,524.40 is: 15,151,680.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,682,666.80 : 29,528,665.80 = 10,099,524.40 : x
  2. Step 2: Convert to fraction form
    19,682,666.80/29,528,665.80 = 10,099,524.40/x
  3. Step 3: Cross multiply
    19,682,666.80x = 29,528,665.80 × 10,099,524.40
  4. Step 4: Simplify right side
    19,682,666.80x = 298,225,480,746,545.56
  5. Step 5: Solve for x
    x = 298,225,480,746,545.56/19,682,666.80
  6. Step 6: Final answer
    x = 15,151,680.60

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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.