Home / 10,926,771.70-16,390,157.55-10,366,899.70

Finding the Fourth Proportional to 10,926,771.70, 16,390,157.55 and 10,366,899.70

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Solution

The fourth proportional to 10,926,771.70, 16,390,157.55 and 10,366,899.70 is: 15,550,349.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,926,771.70 : 16,390,157.55 = 10,366,899.70 : x
  2. Step 2: Convert to fraction form
    10,926,771.70/16,390,157.55 = 10,366,899.70/x
  3. Step 3: Cross multiply
    10,926,771.70x = 16,390,157.55 × 10,366,899.70
  4. Step 4: Simplify right side
    10,926,771.70x = 169,915,119,388,047.72
  5. Step 5: Solve for x
    x = 169,915,119,388,047.72/10,926,771.70
  6. Step 6: Final answer
    x = 15,550,349.55

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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.