Home / 20,184,172.02-30,289,629.92-11,092,618.62

Finding the Fourth Proportional to 20,184,172.02, 30,289,629.92 and 11,092,618.62

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Solution

The fourth proportional to 20,184,172.02, 30,289,629.92 and 11,092,618.62 is: 16,646,276.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,184,172.02 : 30,289,629.92 = 11,092,618.62 : x
  2. Step 2: Convert to fraction form
    20,184,172.02/30,289,629.92 = 11,092,618.62/x
  3. Step 3: Cross multiply
    20,184,172.02x = 30,289,629.92 × 11,092,618.62
  4. Step 4: Simplify right side
    20,184,172.02x = 335,991,312,788,038
  5. Step 5: Solve for x
    x = 335,991,312,788,038/20,184,172.02
  6. Step 6: Final answer
    x = 16,646,276.72

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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.