Home / 37,028,088.66-51,094,872.26-20,507,780.40

Finding the Fourth Proportional to 37,028,088.66, 51,094,872.26 and 20,507,780.40

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Solution

The fourth proportional to 37,028,088.66, 51,094,872.26 and 20,507,780.40 is: 28,298,582.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,028,088.66 : 51,094,872.26 = 20,507,780.40 : x
  2. Step 2: Convert to fraction form
    37,028,088.66/51,094,872.26 = 20,507,780.40/x
  3. Step 3: Cross multiply
    37,028,088.66x = 51,094,872.26 × 20,507,780.40
  4. Step 4: Simplify right side
    37,028,088.66x = 1,047,842,419,874,131.62
  5. Step 5: Solve for x
    x = 1,047,842,419,874,131.62/37,028,088.66
  6. Step 6: Final answer
    x = 28,298,582.45

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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.