Home / 25,602,028.20-38,309,730.30-16,021,996.20

Finding the Fourth Proportional to 25,602,028.20, 38,309,730.30 and 16,021,996.20

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Solution

The fourth proportional to 25,602,028.20, 38,309,730.30 and 16,021,996.20 is: 23,974,598.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,602,028.20 : 38,309,730.30 = 16,021,996.20 : x
  2. Step 2: Convert to fraction form
    25,602,028.20/38,309,730.30 = 16,021,996.20/x
  3. Step 3: Cross multiply
    25,602,028.20x = 38,309,730.30 × 16,021,996.20
  4. Step 4: Simplify right side
    25,602,028.20x = 613,798,353,289,624.75
  5. Step 5: Solve for x
    x = 613,798,353,289,624.75/25,602,028.20
  6. Step 6: Final answer
    x = 23,974,598.75

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Double scale
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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.