Home / 27,183,764.40-40,775,646.60-15,090,529.20

Finding the Fourth Proportional to 27,183,764.40, 40,775,646.60 and 15,090,529.20

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Solution

The fourth proportional to 27,183,764.40, 40,775,646.60 and 15,090,529.20 is: 22,635,793.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,183,764.40 : 40,775,646.60 = 15,090,529.20 : x
  2. Step 2: Convert to fraction form
    27,183,764.40/40,775,646.60 = 15,090,529.20/x
  3. Step 3: Cross multiply
    27,183,764.40x = 40,775,646.60 × 15,090,529.20
  4. Step 4: Simplify right side
    27,183,764.40x = 615,326,085,666,180.75
  5. Step 5: Solve for x
    x = 615,326,085,666,180.75/27,183,764.40
  6. Step 6: Final answer
    x = 22,635,793.80

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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.