Home / 12,096,032.45-18,144,048.68-8,694,810.05

Finding the Fourth Proportional to 12,096,032.45, 18,144,048.68 and 8,694,810.05

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Solution

The fourth proportional to 12,096,032.45, 18,144,048.68 and 8,694,810.05 is: 13,042,215.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,032.45 : 18,144,048.68 = 8,694,810.05 : x
  2. Step 2: Convert to fraction form
    12,096,032.45/18,144,048.68 = 8,694,810.05/x
  3. Step 3: Cross multiply
    12,096,032.45x = 18,144,048.68 × 8,694,810.05
  4. Step 4: Simplify right side
    12,096,032.45x = 157,759,056,767,079.22
  5. Step 5: Solve for x
    x = 157,759,056,767,079.22/12,096,032.45
  6. Step 6: Final answer
    x = 13,042,215.08

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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.