Home / 27,608,519.20-41,365,539.60-17,499,330.40

Finding the Fourth Proportional to 27,608,519.20, 41,365,539.60 and 17,499,330.40

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Solution

The fourth proportional to 27,608,519.20, 41,365,539.60 and 17,499,330.40 is: 26,219,053.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,608,519.20 : 41,365,539.60 = 17,499,330.40 : x
  2. Step 2: Convert to fraction form
    27,608,519.20/41,365,539.60 = 17,499,330.40/x
  3. Step 3: Cross multiply
    27,608,519.20x = 41,365,539.60 × 17,499,330.40
  4. Step 4: Simplify right side
    27,608,519.20x = 723,869,244,634,683.75
  5. Step 5: Solve for x
    x = 723,869,244,634,683.75/27,608,519.20
  6. Step 6: Final answer
    x = 26,219,053.60

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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.