Home / 32,886,028.40-49,234,564.20-20,131,444.40

Finding the Fourth Proportional to 32,886,028.40, 49,234,564.20 and 20,131,444.40

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Solution

The fourth proportional to 32,886,028.40, 49,234,564.20 and 20,131,444.40 is: 30,139,330.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,886,028.40 : 49,234,564.20 = 20,131,444.40 : x
  2. Step 2: Convert to fraction form
    32,886,028.40/49,234,564.20 = 20,131,444.40/x
  3. Step 3: Cross multiply
    32,886,028.40x = 49,234,564.20 × 20,131,444.40
  4. Step 4: Simplify right side
    32,886,028.40x = 991,162,891,750,530.50
  5. Step 5: Solve for x
    x = 991,162,891,750,530.50/32,886,028.40
  6. Step 6: Final answer
    x = 30,139,330.89

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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.