Home / 18,093,445.20-27,140,167.80-4,630,273.20

Finding the Fourth Proportional to 18,093,445.20, 27,140,167.80 and 4,630,273.20

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Solution

The fourth proportional to 18,093,445.20, 27,140,167.80 and 4,630,273.20 is: 6,945,409.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,093,445.20 : 27,140,167.80 = 4,630,273.20 : x
  2. Step 2: Convert to fraction form
    18,093,445.20/27,140,167.80 = 4,630,273.20/x
  3. Step 3: Cross multiply
    18,093,445.20x = 27,140,167.80 × 4,630,273.20
  4. Step 4: Simplify right side
    18,093,445.20x = 125,666,391,607,842.97
  5. Step 5: Solve for x
    x = 125,666,391,607,842.97/18,093,445.20
  6. Step 6: Final answer
    x = 6,945,409.80

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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.