Home / 17,612,191.53-26,426,636.25-8,509,186.89

Finding the Fourth Proportional to 17,612,191.53, 26,426,636.25 and 8,509,186.89

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Solution

The fourth proportional to 17,612,191.53, 26,426,636.25 and 8,509,186.89 is: 12,767,814.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,612,191.53 : 26,426,636.25 = 8,509,186.89 : x
  2. Step 2: Convert to fraction form
    17,612,191.53/26,426,636.25 = 8,509,186.89/x
  3. Step 3: Cross multiply
    17,612,191.53x = 26,426,636.25 × 8,509,186.89
  4. Step 4: Simplify right side
    17,612,191.53x = 224,869,186,725,298.78
  5. Step 5: Solve for x
    x = 224,869,186,725,298.78/17,612,191.53
  6. Step 6: Final answer
    x = 12,767,814.06

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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.