Home / 36,888,964.70-55,333,447.05-17,715,098.30

Finding the Fourth Proportional to 36,888,964.70, 55,333,447.05 and 17,715,098.30

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Solution

The fourth proportional to 36,888,964.70, 55,333,447.05 and 17,715,098.30 is: 26,572,647.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,888,964.70 : 55,333,447.05 = 17,715,098.30 : x
  2. Step 2: Convert to fraction form
    36,888,964.70/55,333,447.05 = 17,715,098.30/x
  3. Step 3: Cross multiply
    36,888,964.70x = 55,333,447.05 × 17,715,098.30
  4. Step 4: Simplify right side
    36,888,964.70x = 980,237,453,768,595
  5. Step 5: Solve for x
    x = 980,237,453,768,595/36,888,964.70
  6. Step 6: Final answer
    x = 26,572,647.45

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Similar ratio
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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.