Home / 23,678,682.75-32,676,582.20-12,813,666.75

Finding the Fourth Proportional to 23,678,682.75, 32,676,582.20 and 12,813,666.75

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Solution

The fourth proportional to 23,678,682.75, 32,676,582.20 and 12,813,666.75 is: 17,682,860.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,678,682.75 : 32,676,582.20 = 12,813,666.75 : x
  2. Step 2: Convert to fraction form
    23,678,682.75/32,676,582.20 = 12,813,666.75/x
  3. Step 3: Cross multiply
    23,678,682.75x = 32,676,582.20 × 12,813,666.75
  4. Step 4: Simplify right side
    23,678,682.75x = 418,706,834,775,713.50
  5. Step 5: Solve for x
    x = 418,706,834,775,713.50/23,678,682.75
  6. Step 6: Final answer
    x = 17,682,860.12

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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.