Home / 14,791,212.26-20,412,661.40-8,265,000.14

Finding the Fourth Proportional to 14,791,212.26, 20,412,661.40 and 8,265,000.14

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Solution

The fourth proportional to 14,791,212.26, 20,412,661.40 and 8,265,000.14 is: 11,406,140.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,791,212.26 : 20,412,661.40 = 8,265,000.14 : x
  2. Step 2: Convert to fraction form
    14,791,212.26/20,412,661.40 = 8,265,000.14/x
  3. Step 3: Cross multiply
    14,791,212.26x = 20,412,661.40 × 8,265,000.14
  4. Step 4: Simplify right side
    14,791,212.26x = 168,710,649,328,772.56
  5. Step 5: Solve for x
    x = 168,710,649,328,772.56/14,791,212.26
  6. Step 6: Final answer
    x = 11,406,140.78

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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.