Home / 12,323,235.40-18,449,423.70-10,906,059.40

Finding the Fourth Proportional to 12,323,235.40, 18,449,423.70 and 10,906,059.40

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Solution

The fourth proportional to 12,323,235.40, 18,449,423.70 and 10,906,059.40 is: 16,327,734.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,323,235.40 : 18,449,423.70 = 10,906,059.40 : x
  2. Step 2: Convert to fraction form
    12,323,235.40/18,449,423.70 = 10,906,059.40/x
  3. Step 3: Cross multiply
    12,323,235.40x = 18,449,423.70 × 10,906,059.40
  4. Step 4: Simplify right side
    12,323,235.40x = 201,210,510,767,967.78
  5. Step 5: Solve for x
    x = 201,210,510,767,967.78/12,323,235.40
  6. Step 6: Final answer
    x = 16,327,734.09

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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.