Home / 34,181,767.90-47,170,836.19-18,500,789.67

Finding the Fourth Proportional to 34,181,767.90, 47,170,836.19 and 18,500,789.67

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Solution

The fourth proportional to 34,181,767.90, 47,170,836.19 and 18,500,789.67 is: 25,531,087.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,181,767.90 : 47,170,836.19 = 18,500,789.67 : x
  2. Step 2: Convert to fraction form
    34,181,767.90/47,170,836.19 = 18,500,789.67/x
  3. Step 3: Cross multiply
    34,181,767.90x = 47,170,836.19 × 18,500,789.67
  4. Step 4: Simplify right side
    34,181,767.90x = 872,697,718,909,214.25
  5. Step 5: Solve for x
    x = 872,697,718,909,214.25/34,181,767.90
  6. Step 6: Final answer
    x = 25,531,087.84

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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.