Home / 37,028,089.66-51,094,873.64-20,507,781.40

Finding the Fourth Proportional to 37,028,089.66, 51,094,873.64 and 20,507,781.40

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Solution

The fourth proportional to 37,028,089.66, 51,094,873.64 and 20,507,781.40 is: 28,298,583.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,028,089.66 : 51,094,873.64 = 20,507,781.40 : x
  2. Step 2: Convert to fraction form
    37,028,089.66/51,094,873.64 = 20,507,781.40/x
  3. Step 3: Cross multiply
    37,028,089.66x = 51,094,873.64 × 20,507,781.40
  4. Step 4: Simplify right side
    37,028,089.66x = 1,047,842,499,269,742.25
  5. Step 5: Solve for x
    x = 1,047,842,499,269,742.25/37,028,089.66
  6. Step 6: Final answer
    x = 28,298,583.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.