Home / 23,678,682.50-32,676,581.86-12,813,666.50

Finding the Fourth Proportional to 23,678,682.50, 32,676,581.86 and 12,813,666.50

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Solution

The fourth proportional to 23,678,682.50, 32,676,581.86 and 12,813,666.50 is: 17,682,859.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,678,682.50 : 32,676,581.86 = 12,813,666.50 : x
  2. Step 2: Convert to fraction form
    23,678,682.50/32,676,581.86 = 12,813,666.50/x
  3. Step 3: Cross multiply
    23,678,682.50x = 32,676,581.86 × 12,813,666.50
  4. Step 4: Simplify right side
    23,678,682.50x = 418,706,822,313,989.69
  5. Step 5: Solve for x
    x = 418,706,822,313,989.69/23,678,682.50
  6. Step 6: Final answer
    x = 17,682,859.78

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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.